Example SMILES

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Example SMILES Notations

ALKANES:

Methane C

Ethane CC

Propane CCC

n-Butane CCCC

2-Methylpropane CC(C)C

n-Pentane CCCCC

2-Methylbutane CC(C)CC

2,2-Dimethylpropane CC(C)(C)C

n-Hexane CCCCCC

2-Methylpentane CC(C)CCC

3-Methylpentane CCC(C)CC

2,2-Dimethylbutane CC(C)(C)CC

2,3-Dimethylbutane CC(C)C(C)C

n-Heptane CCCCCCC

2,4-Dimethylpentane CC(C)CC(C)C

2,2,3-Trimethylbutane CC(C)(C)C(C)C

n-Octane CCCCCCCC

2,2,4-Trimethylpentane CC(C)(C)CC(C)C

2,2,3,3-Tetramethylbutane CC(C)(C)C(C)(C)C

Cyclopropane C1CC1

Cyclobutane C1CCC1

Cyclopentane C1CCCC1

Cyclohexane C1CCCCC1

Methylcyclohexane CC1CCCCC1

Cycloheptane C1CCCCCC1

Isopropylcyclopropane C1CC1C(C)C

Cyclooctane C1CCCCCCC1

1,1,3-Trimethylcyclohexane CC1(C)CC(C)CCC1

Bicyclo[2.2.1]heptane C1CC2CC1CC2

Bicyclo[2.2.2]octane C1CC2CCC1CC2

Bicyclo[3.3.0]octane C1CC2CCCC2C1

cis-Bicyclo[4.3.0]nonane C1CCC2CCCC2C1

trans-Bicyclo[4.3.0]nonane C1CCC2CCCC2C1

cis-Bicyclo[4.4.0]decane C1CC2CCCCC2CC1

trans-Bicyclo[4.4.0]decane C1CC2CCCCC2CC1

HALOALKANES:

Fluoromethane CF

Chloromethane CCL

Bromomethane CBr

Iodomethane CI

Difluoromethane C(F)F

Chlorofluoromethane C(CL)F

Dichloromethane C(CL)CL

Dibromomethane BrCBr

Trifluoromethane C(F)(F)F

Chlorodifluoromethane C(CL)(F)F

Dichlorofluoromethane C(CL)(CL)F

Trichloromethane (chloroform) C(CL)(CL)CL

Bromodifluoromethane C(F)(F)Br

Fluoroethane CCF

Chloroethane CCCL

Bromoethane CCBr

1,1-Difluoroethane CC(F)F

1,2-Difluoroethane FCCF

1,1-Dichloroethane CC(CL)CL

1,2-Dichloroethane CLCCCL

1,1-Dibromoethane CC(Br)Br

1,2-Dibromoethane BrCCBr

1,1,1-Trifluoroethane CC(F)(F)F

1,1,2-Trifluoroethane FCC(F)F

1-Chloro-1,1-difluoroethane CC(CL)(F)F

1,1-Dichloro-1-fluoroethane CC(F)(CL)CL

1,1,1-Trichloroethane CC(CL)(CL)CL

1,1,2-Trichloroethane CLCC(CL)CL

1,1,1,2-Tetrafluoroethane FCC(F)(F)F

1,1,2,2-Tetrafluoroethane FC(F)C(F)F

1-Chloro-2,2,2-trifluoroethane CLCC(F)(F)F

1,2-Dichloro-2,2-difluoroethane CLCC(CL)(F)F

1,1,2,2-Tetrachloroethane C(CL)(CL)C(CL)CL

1,2,2,2-Tetrachloroethane C(CL)C(CL)(CL)CL

1,1,1-Trifluoro-2-bromoethane C(F)(F)(F)CBr

1-Chloropropane CCCCL

2-Chloropropane CC(CL)C

1-Bromopropane CCCBr

2-Bromopropane CC(Br)C

1,3-Dichloropropane CLCCCCL

1,1-Dichloro-1,2,2-trifluoropropane CC(F)(F)C(F)(CL)CL

t-Butyl chloride CC(C)(C)CL

1,2-Dibromo-3-chloropropane BrCC(Br)CCL

1-Chlorobutane CCCCCL

2-Chlorobutane CC(CL)CC

2,3-Dichlorobutane CC(CL)C(CL)C

1-Bromobutane CCCCBr

1-Chloropentane CCCCCCL

1-Chlorohexane CCCCCCCL

1-Bromopentane CCCCCBr

1-Bromohexane CCCCCCBr

HFC-227ea (heptafluoropropane) C(F)(F)(F)C(F)C(F)(F)F

HFC-236ea (hexafluoropropane) C(F)(F)(F)C(F)C(F)F

HFC-245ea (pentafluoropropane) C(F)(F)C(F)(F)CF

ALDEHYDES:

Formaldehyde C=O

Acetaldehyde CC=O

Propanal CCC=O

Butanal CCCC=O

2-Methyl-1-propanal CC(C)C=O

Pentanal CCCCC=O

3-Methyl-1-butanal CC(C)CC=O

2,2-Dimethyl-1-propanal CC(C)(C)C=O

Benzaldehyde c1ccccc1C=O

Acrolein C=CC=O

Methacrolein C=C(C)C=O

trans-Crotonaldehyde CC=CC=O

Trichloroacetaldehyde C(CL)(CL)(CL)C=O

Trifluoroacetaldehyde C(F)(F)(F)C=O

Chlorodifluoroacetaldehyde C(F)(F)(CL)C=O

Chloroacetaldehyde C(CL)C=O

Dichloroacetaldehyde C(CL)(CL)C=O

Acetyl chloride CC(=O)CL

Glycolaldehyde OCC=O

KETONES:

Acetone CC(=O)C

2-Butanone CC(=O)CC

2-Pentanone CC(=O)CCC

3-Pentanone CCC(=O)CC

2-Hexanone CC(=O)CCCC

3-Hexanone CCC(=O)CCC

2-Heptanone CC(=O)CCCCC

3,3-Dimethyl-2-butanone CC(=O)C(C)(C)C

2,4-Dimethyl-3-pentanone CC(C)C(=O)C(C)C

4-Methyl-2-pentanone CC(=O)CC(C)C

2,6-Dimethyl-4-heptanone CC(C)CC(=O)CC(C)C

Methyl vinyl ketone C=CC(=O)C

Ketene C=C=O

Methyl ketene CC=C=O

Ethyl ketene CCC=C=O

Cyclobutanone C1C(=O)CC1

Cyclopentanone C1C(=O)CCC1

Cyclohexanone C1C(=O)CCCC1

2,4-Pentanedione CC(=O)CC(=O)C

2,5-Hexanedione CC(=O)CCC(=O)C

Hydroxyacetone OCC(=O)C

Methoxyacetone COCC(=O)C

1,1,1-Trifluoroacetone CC(=O)C(F)(F)F

4-Hydroxy-4-methyl-2-pentanone CC(=O)CC(C)(O)C

3H-Furan-2-one O=C1OC=CC1

DICARBONYLS:

cis-3-Hexene-2,5-dione CC(=O)C=CC(=O)C

trans-3-Hexene-2,5-dione CC(=O)C=CC(=O)C

Glyoxal O=CC=O

Methylglyoxal O=C(C)C=O

Diacetyl CC(=O)C(=O)C

Maleic anhydride O=C1OC(=O)C=C1

ALCOHOLS:

Methanol CO

Ethanol CCO

1-Propanol CCCO

2-Propanol CC(O)C

1-Butanol CCCCO

2-Butanol CCC(O)C

2-Methyl-2-propanol CC(O)(C)C

1-Pentanol CCCCCO

2-Pentanol CC(O)CCC

3-Pentanol CCC(O)CC

Cyclopentanol OC1CCCC1

3-Methyl-2-butanol CC(O)C(C)C

2,2-Dimethylpropanol OCC(C)(C)C

1-Hexanol CCCCCCO

2-Hexanol CC(O)CCCC

2-Methyl-3-buten-2-ol CC(O)(C)C=C

2-Ethoxyethanol CCOCCO

2-Butoxyethanol CCCCOCCO

2-Chloroethanol CLCCO

2,2,2-Trichloroethanol OCC(CL)(CL)CL

2,2,2-Trifluoroethanol OCC(F)(F)F

GLYCOLS:

1,2-Ethanediol OCCO

1,2-Propanediol OCC(O)C

Dihydroxyethylether OCCOCCO

ETHERS:

Dimethyl ether COC

Diethyl ether CCOCC

Di-n-propyl ether CCCOCCC

Methyl t-butyl ether COC(C)(C)(C)

Vinyl methyl ether C=COC

1,3,5-Trioxane C1OCOCO1

Methyl n-butyl ether COCCCC

Trimethylene oxide O1CCC1

Tetrahydrofuran O1CCCC1

alpha-Methyltetrahydrofuran CC1OCCC1

Tetrahydropyran O1CCCCC1

Oxepane (hexamethylene oxide) O1CCCCCC1

1,3-Dioxane O1COCCC1

1,4-Dioxane O1CCOCC1

4-Methyl-1,3-dioxane O1COC(C)CC1

1,8-Cineole C1CC2C(C)(C)OC1(C)CC2

1,1-Dimethoxyethane CC(OC)OC

Diethoxymethane CCOCOCC

2,2-Dimethoxypropane CC(OC)(OC)C

1,2-Dimethoxypropane COCC(OC)C

FURANS:

Furan O1C=CC=C1

2-Methylfuran O1C(C)=CC=C1

3-Methylfuran O1C=C(C)C=C1

2,5-Dimethylfuran O1C(C)=CC=C1C

2-Ethylfuran O1C=CC=C1CC

Furan-2-aldehyde O1C=CC=C1C=O

Furan-3-aldehyde O1C=C(C=O)C=C1

5-Methylfurfural O1C(C)=CC=C1C=O

HALOGENATED ETHERS:

Enflurane C(F)(F)OC(F)(F)C(F)CL

Isoflurane C(F)(F)OC(CL)C(F)(F)F

Sevoflurane C(F)OC(C(F)(F)F)C(F)(F)F

Di(difluoromethyl) ether C(F)(F)OC(F)F

2-Chloroethyl methyl ether COCCCL

2,2-Dichloroethyl methyl ether COCC(CL)CL

2-Bromoethyl methyl ether COCCBr

EPOXIDES:

Ethylene oxide C1OC1

Propylene oxide C1OC1C

1,2-Butylene oxide C1OC1CC

1-Chloro-2,3-epoxypropane C1OC1CCL

ACIDS:

Formic acid C(=O)O

Acetic acid CC(=O)O

Propionic acid CCC(=O)O

Isobutyric acid C(C)(C)C(=O)O

Trifluoroacetic acid C(F)(F)(F)C(=O)O

ESTERS:

Methyl acetate CC(=O)OC

Ethyl acetate CC(=O)OCC

n-Propyl acetate CC(=O)OCCC

sec-Butyl acetate CC(=O)OC(C)CC

iso-Propyl acetate CC(=O)OC(C)(C)

n-Butyl acetate CC(=O)OCCCC

tert-Butyl acetate CC(=O)OC(C)(C)C

n-Pentyl acetate CC(=O)OCCCCC

Ethoxyethyl acetate CC(=O)OCCOCC

Methyl propionate CCC(=O)OC

Ethyl propionate CCC(=O)OCC

Methyl butyrate CCCC(=O)OC

Ethyl butyrate CCCC(=O)OCC

Methyl formate C(=O)OC

Ethyl formate C(=O)OCC

n-Propyl formate C(=O)OCCC

Vinyl acetate CC(=O)OC=C

Methyl methacrylate C=C(C)C(=O)OC

Ethyl acrylate C=CC(=O)OCC

HYDROPEROXIDES:

Methyl hydroperoxide COO

tert-Butyl hydroperoxide C(C)(C)(C)OO

ALKENES:

Ethylene C=C

Propylene CC=C

1-Butene CCC=C

1-Pentene CCCC=C

3-Methyl-1-butene C=CC(C)C

3,3-Dimethyl-1-butene C=CC(C)(C)C

2-Methylpropene C=C(C)C

2-Methyl-2-butene CC(C)=CC

cis-2-Butene CC=CC

trans-2-Butene CC=CC

2,3-Dimethyl-2-butene CC(C)=C(C)C

2-Methyl-1-pentene C=C(C)CCC

cis-2-Pentene CC=CCC

trans-2-Pentene CC=CCC

Cyclopentene C1=CCCC1

Cyclohexene C1=CCCCC1

Cycloheptene C1=CCCCCC1

1-Methylcyclohexene CC1=CCCCC1

Propadiene C=C=C

1,3-Butadiene C=CC=C

1,2-Butadiene C=C=CC

1,2-Pentadiene C=C=CCC

3-Methyl-1,2-butadiene C=C=C(C)C

cis-1,3-Pentadiene C=CC=CC

2-Methyl-1,3-butadiene C=C(C)C=C

2,3-Dimethyl-1,3-butadiene C=C(C)C(C)=C

trans-1,3-Hexadiene C=CC=CCC

1,4-Pentadiene C=CCC=C

2-Methyl-1,3-pentadiene C=C(C)C=CC

4-Methyl-1,3-pentadiene C=CC=C(C)C

cis-2,4-Hexadiene CC=CC=CC

trans-2,4-Hexadiene CC=CC=CC

2,5-Dimethyl-2,4-hexadiene CC(C)=CC=C(C)C

1,3-Cyclohexadiene C1=CC=CCC1

1,3-Cycloheptadiene C1=CC=CCCC1

1,4-Cyclohexadiene C1=CCC=CC1

1,3,5-Cycloheptatriene C1=CC=CC=CC1

cis-1,3,5-Hexatriene C=CC=CC=C

trans-1,3,5-Hexatriene C=CC=CC=C

3,7-Dimethyl-1,3,6-octatriene C=CC(C)=CCC=C(C)C

3-Methylene-7-methyl-1,6-octadiene C=CC(=C)CCC=C(C)C

(myrcene)

Bicyclo[2.2.1]-2-heptene C1=CC2CC1CC2

Bicyclo[2.2.1]-2,5-heptadiene C1=CC2CC1C=C2

Bicyclo[2.2.2]-2-octene C1=CC2CCC1CC2

a-Pinene CC1=CCC2CC1C2(C)(C)

b-Pinene C=C1CCC2CC1C2(C)(C)

d-Limonene CC1=CCC(C(=C)(C))CC1

delta-Carene C1=C(C)CC(C2(C)(C))C2C1

d-Terpinene C1=C(C)CC=C(C(C)(C))C1

a-Terpinene CC1=CC=C(C(C)(C))CC1

a-Phellandrene C1=CC(C)=CCC1C(C)(C)

b-Phellandrene C=C1C=CC(C(C)(C))CC1

Terpinolene CC1=CCC(=C(C)(C))CC1

Carvomethene CC1=CCC(C(C)(C))CC1

2-Carene CC1=CC2C(C)(C)C2CC1

Camphene C(C(CC1C2)C2)(C1(C)C)=C

Sabinene C=C1C(C2)C2(C(C)C)CC1

ALKYNES:

Acetylene C#C

Propyne CC#C

1-Butyne CCC#C

2-Butyne CC#CC

Diacetylene C#CC#C

HALOALKENES:

Vinyl fluoride C=CF

Vinyl chloride C=CCL

Vinyl bromide C=CBr

1,1-Difluoroethene C=C(F)F

1,1-Dichloroethene C=C(CL)CL

cis-1,2-Dichloroethene CLC=CCL

trans-1,2-Dichloroethene CLC=CCL

Trichloroethylene C(CL)=C(CL)CL

Tetrachloroethylene C(CL)(CL)=C(CL)CL

Chlorotrifluoroethene C(F)(F)=C(F)CL

SULFUR COMPOUNDS:

Methanethiol CS

Ethanethiol CCS

1-Propanethiol CCCS

2-Propanethiol CC(S)C

1-Butanethiol CCCCS

Dimethyl sulfide CSC

Diethyl sulfide CCSCC

Ethyl methyl sulfide CCSC

Di-n-propyl sulfide CCCSCCC

Di-n-butyl sulfide CCCCSCCCC

Tetrahydrothiophene (thiophane) S1CCCC1

Dimethyl disulfide CSSC

Thiophene (thiofuran) S1C=CC=C1

Dimethyl sulfoxide CS(=O)C

Diethyl sulfate CCOS(=O)(=O)OCC

Dimethyl sulfate COS(=O)(=O)OC

NITROGEN COMPOUNDS:

Methylamine CN

Ethylamine CCN

Dimethylamine CNC

Trimethylamine CN(C)C

Aziridine C1NC1

Methyl hydrazine CNN

Diethylhydroxylamine CCN(CC)O

2-Dimethylaminoethanol N(C)(C)CCO

2-Amino-2-methyl-1-propanol C(C)(C)(N)CO

N-Nitrosodimethylamine N(C)(C)N=O

1,4-Diaza[2,2,2]bicyclooctane N1(CC2)CCN2CC1

2,2,2-Trifluoroethylamine NCC(F)(F)F

Nitromethane CN(=O)=O

Nitroethane CCN(=O)=O

1-Nitropropane CCCN(=O)=O

1-Nitrobutane CCCCN(=O)=O

1-Nitropentane CCCCCN(=O)=O

2-Nitropropane CC(N(=O)=O)C

Nitroethene C=CN(=O)(=O)

3-Nitropropene C=CCN(=O)(=O)

1-Nitrocyclohexene C1CCCC=C1N(=O)(=O)

Formaldehyde oxime (CH2=N-OH) C=NO

Acetaldehyde oxime (CH3-CH=N-OH) CC=NO

N-Methylacetamide CC(=O)NC

N-Methylpropanamide CCC(=O)NC

N,N-Dimethylacetamide CC(=O)N(C)C

N,N-Dimethylpropionamide CCC(=O)N(C)C

NITRILES:

Hydrogen cyanide C#N

Acetonitrile CC#N

Propionitrile CCC#N

Acrylonitrile C=CC#N

AROMATIC NITROGEN COMPOUNDS:

Pyridine n1ccccc1

1,3,5-Triazine n1cncnc1

Pyrrole n1cccc1

Imidazole n1cncc1

Oxazole o1cncc1

Thiazole s1cncc1

2-Vinylpyridine n1ccccc1C=C

NITRATES:

Methyl nitrate CON(=O)=O

Ethyl nitrate CCON(=O)=O

1-Propyl nitrate CCCON(=O)=O

2-Propyl nitrate C(C)(C)ON(=O)=O

Cyclohexyl nitrate C1CCCCC1ON(=O)=O

Peroxyacetyl nitrate (CH3-CO-O-ONO2) CC(=O)OON(=O)=O

NITRITES:

Methyl nitrite CON=O

Ethyl nitrite CCON=O

1-Propyl nitrite CCCON=O

THIOCARBAMATES:

MTDC CN(C)C(=O)SC

EPTC O=C(N(CCC)CCC)SCC

Cycloate CCSC(=O)N(CC)C1CCCCC1

CARBAMATES:

N-Methyl methylcarbamate CNC(=O)OC

N-Methyl ethylcarbamate CNC(=O)OCC

N-Ethyl methylcarbamate CCNC(=O)OC

N-Ethyl ethylcarbamate CCNC(=O)OCC

PHOSPHORUS COMPOUNDS:

Trimethyl phosphate O=P(OC)(OC)(OC)

Triethyl phosphate O=P(OCC)(OCC)(OCC)

Dimefox CN(C)P(F)(=O)N(C)C

ORGANO-SILICON/SELENIUM & METALL

Tetramethylsilane CSi(C)(C)C

Hexamethyldisiloxane CSi(C)(C)OSi(C)(C)C

Hexamethylcyclotrisiloxane CSi1(C)OSi(C)(C)OSi(C)(C)O1

Dimethyl selenide CSeC

Trimethylsilanol OSi(C)(C)C

Dimethyl mercury C[Hg]C

Tetramethyl lead C[Pb](C)(C)C

Tetraethyl lead CC[Pb](CC)(CC)CC

AROMATIC COMPOUNDS:

Benzene c1ccccc1

Toluene c1ccccc1C

o-Xylene Cc1c(C)cccc1

m-Xylene Cc1cc(C)ccc1

p-Xylene Cc1ccc(C)cc1

1,2,3-Trimethylbenzene Cc1c(C)c(C)ccc1

1,2,4-Trimethylbenzene Cc1c(C)cc(C)cc1

1,3,5-Trimethylbenzene Cc1cc(C)cc(C)c1

Ethylbenzene CCc1ccccc1

n-Propylbenzene CCCc1ccccc1

Isopropylbenzene C(C)(C)c1ccccc1

o-Ethyltoluene Cc1c(CC)cccc1

m-Ethyltoluene Cc1cc(CC)ccc1

p-Ethyltoluene Cc1ccc(CC)cc1

t-Butylbenzene c1ccccc1C(C)(C)C

p-Cymene Cc1ccc(C(C)C)cc1

Styrene (phenylethene) C=Cc1ccccc1

2-Phenyl-1-propene C(=C)(C)c1ccccc1

trans-1-Phenyl-1-propene CC=Cc1ccccc1

1-Phenyl-2-methyl-1-propene CC(C)=Cc1ccccc1

Benzyl alcohol c1ccccc1CO

Methoxybenzene COc1ccccc1

Phenol Oc1ccccc1

o-Cresol Oc1c(C)cccc1

m-Cresol Oc1cc(C)ccc1

p-Cresol Oc1ccc(C)cc1

2,3-Dimethylphenol Oc1c(C)c(C)ccc1

2,4-Dimethylphenol Oc1c(C)cc(C)cc1

2,5-Dimethylphenol Oc1c(C)ccc(C)c1

2,6-Dimethylphenol Oc1c(C)cccc1C

3,4-Dimethylphenol Oc1cc(C)c(C)cc1

3,5-Dimethylphenol Oc1cc(C)cc(C)c1

2,3-Dichlorophenol Oc1c(CL)c(CL)ccc1

2,4-Dichlorophenol Oc1c(CL)cc(CL)cc1

o-Nitrophenol Oc1c(N(=O)=O)cccc1

p-Nitroanisole COc1ccc(N(=O)(=O))cc1

Fluorobenzene Fc1ccccc1

Chlorobenzene CLc1ccccc1

Bromobenzene Brc1ccccc1

Iodobenzene Ic1ccccc1

o-Dichlorobenzene CLc1c(CL)cccc1

m-Dichlorobenzene CLc1cc(CL)ccc1

p-Dichlorobenzene CLc1ccc(CL)cc1

1,2,4-Trichlorobenzene CLc1c(CL)cc(CL)cc1

n-Propylpentafluorobenzene CCCc1c(F)c(F)c(F)c(F)c1F

Hexafluorobenzene Fc1c(F)c(F)c(F)c(F)c1F

Benzyl chloride c1ccccc1CCL

Benzotrifluoride C(F)(F)(F)c1ccccc1

4-Chlorobenzotrifluoride C(F)(F)(F)c1ccc(CL)cc1

Aniline Nc1ccccc1

N,N-Dimethylaniline N(C)(C)c1ccccc1

p-Chloroaniline Nc1ccc(CL)cc1

2,4-Toluenediamine Cc1c(N)cc(N)cc1

Diphenylamine c1ccccc1Nc2ccccc2

Nitrobenzene c1ccccc1N(=O)=O

o-Nitrotoluene Cc1c(N(=O)=O)cccc1

m-Nitrotoluene Cc1cc(N(=O)=O)ccc1

Benzonitrile c1ccccc1C#N

Thiophenol c1ccccc1S

Acephenone c1ccccc1C(=O)C

2,4/2,6-Toluenediisocyanate Cc1c(N=C=O)cc(N=C=O)cc1

1,4-Naphthoquinone c1ccc2C(=O)C=CC(=O)c2c1

Tetralin c1ccc2CCCCc2c1

Indan c1ccc2CCCc2c1

2,3-Benzofuran c1ccc2ccoc2c1

1,4-Dibenzodioxan c1ccc2OCCOc2c1

2,3-Dihydrobenzofuran c1ccc2OCCc2c1

Dibenzo-p-dioxin c1ccc2Oc3ccccc3Oc2c1

BIPHENYLS:

Biphenyl c1ccccc1c2ccccc2

2-Chlorobiphenyl CLc1ccccc1c2ccccc2

3-Chlorobiphenyl c1c(CL)cccc1c2ccccc2

4-Chlorobiphenyl c1cc(CL)ccc1c2ccccc2

2,2'-Dichlorobiphenyl CLc1ccccc1c2ccccc2CL

3,3'-Dichlorobiphenyl c1c(CL)cccc1c2cccc(CL)c2

4,4'-Dichlorobiphenyl c1cc(CL)ccc1c2ccc(CL)cc2

3,5-Dichlorobiphenyl c1c(CL)cc(CL)cc1c2ccccc2

2,4-Dichlorobiphenyl CLc1cc(CL)ccc1c2ccccc2

POLYAROMATICS:

Naphthalene c1cc2ccccc2cc1

1-Methylnaphthalene c1cc2ccccc2c(C)c1

2-Methylnaphthalene Cc1cc2ccccc2cc1

2,3-Dimethylnaphthalene Cc1cc2ccccc2cc1C

1,4-Dichloronaphthalene CLc1ccc(CL)c2ccccc12

1-Nitronaphthalene c1ccc(N(=O)=O)c2ccccc12

2-Nitronaphthalene c1cc(N(=O)=O)cc2ccccc12

Acenaphthylene c1ccc2cccc3c2c1C=C3

Phenanthrene c1ccc2ccc3ccccc3c2c1

Anthracene c1ccc2cc3ccccc3cc2c1

Acenaphthene c1ccc2cccc3c2c1CC3

Fluorene c1ccc2c3ccccc3Cc2c1

Pyrene c1ccc2ccc3c4c2c1ccc4ccc3

Dibenzofuran c1ccc2c3ccccc3oc2c1

Quinoline c1ccc2cccnc2c1