1-[3-(1-hydroxyethyl)-2,4,5,6-tetramethylphenyl]ethanol

1-carbamoyl-3-cyclohexylurea

1-methoxy-3-(trichloromethylsulfanyl)benzene

1,7-dibenzylpurine-6-thione

12H-benzo[b]phenothiazine

1-[N-(3-chlorophenyl)-C-phenylcarbonimidoyl]cyclopentan-1-ol

1-methyl-3-(methylcarbamoyl)-1-nitrosourea

1-amino-6-chloro-3H-indol-2-one

1-(2-chloroethyl)-3-(2-chlorophenyl)-1-nitrosourea

1-Benzo[b]thien-3-yl-1-propanone

1-methyl-3-(methylcarbamoyl)urea

1-(cyclohexyloxymethyl)-4-methoxybenzene

1-[[2-[(dimethylamino)methyl]phenyl]methyl]cyclopentan-1-ol

1,7,7-trimethyl-2-phenoxybicyclo[2.2.1]heptane

1-(2,4-dinitrophenyl)-4-propylpiperidine

1-(3-chloropropyl)-1-nitroso-3-phenylurea

1-(2-chloroethyl)-3-(2,4-dioxo-1H-pyrimidin-5-yl)-1-nitrosourea

1-(diethylamino)pentan-3-one

11H-Indeno[1,2-b]quinoxalin-11-ol, 11-methyl-, 5,10-dioxide

1-ethyl-3-(4-methoxyphenyl)urea

1,2-dihydroacenaphthylene-5,6-diamine

1-methyl-3-(2,2,2-trifluoroethyl)urea

1-anilino-3-butylurea

1,3-dibromo-7-chloro-9H-fluoren-2-amine

1-cyclohexyl-1,3,5-triazine-2,4-dione

1-(2,2-diethoxyethyl)pyrimidine-2,4-dione

1-(2-chlorophenyl)pyrazolo[3,4-d]pyrimidin-4-amine

1-(2-chlorophenyl)-N-(1,2,4-triazol-4-yl)methanimine

1-ethyl-[1,2,4]triazolo[3,4-b][1,3]benzothiazole

1-(azepan-1-yl)hexan-1-one

1,3-dinitrosoimidazolidin-2-one

1-[(4-chlorophenyl)diazenyl]naphthalen-2-ol

1-benzyl-9-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]purine-6-thione

1,2,3,4-tetrahydronaphthalen-2-yl acetate

1-(5-acetyl-2-methoxy-4,5-dimethyl-2-oxo-1,3,2λ5-dioxaphospholan-4-yl)ethanone

1,3-bis(2,4,6-trimethylphenyl)-2-benzofuran

1-(2-chloroethyl)-3-[(1R,2R)-2-(2-chloroethylcarbamoylamino)cyclohexyl]urea

1-(1,3-benzothiazol-2-ylsulfanyl)propan-2-one

1H-pyrazolo[4,3-d]pyrimidine-5,7-diamine

1-(2,2-diethoxyethoxy)-4-methoxybenzene

12-azatetracyclo[7.6.1.05,16.010,15]hexadeca-1,3,5(16),6,8,10(15),11,13-octaene

1-(hydroxymethyl)cyclohexan-1-ol

1-oxo-3-phenylindene-2-carboxamide

1-bromo-2-chloro-4,5-dimethylbenzene

1,3-bis(4-phenylmethoxyphenyl)urea

1-butylpyrrole-2,5-dione;styrene

1-N,4-N-bis(2-chloroethyl)-1-N,4-N-dinitrosopiperazine-1,4-dicarboxamide

1-N,4-N-bis(2-methylphenyl)benzene-1,4-dicarboxamide

1-hydroxy-2H-isoquinolin-3-one

1-[(5-methylfuran-2-yl)methyl]piperidine

1-(bromomethyl)-2-[2-(bromomethyl)-6-methylphenyl]-3-methylbenzene

1-(2,4-dioxo-1H-pyrimidin-5-yl)-3-methoxyurea

1-(1H-1,2,4-triazol-5-yl)pyrrole-2,5-dione

1,4,5,8-tetramethylacridine

1-(2-phenylethyl)cyclohexan-1-ol

1-methoxy-3-phenylurea

10-Nonadecenoic acid

1-(4-Methyl-3,5-dinitrophenyl)-1H-pyrrole-2,5-dione

1-(1,3-dioxoisoindol-2-yl)cyclopentane-1-carboxylic acid

1-benzyl-1,3,5-triazine-2,4-dione

1,3,5-trichloro-2-methyl-4-nitro-6-(2,4,6-trichloro-3-methyl-5-nitrophenyl)benzene

1,2,4-trichloro-5-(3-diethoxyphosphorylpropoxy)benzene

1-bromo-3-(trichloromethylsulfanyl)benzene

1-benzo[a]phenoxazin-12-yl-2-chloroethanone

1-chloro-3-octylsulfanylpropan-2-ol

1-S,4-S-diethyl piperazine-1,4-dicarbothioate