1-Tridecanesulfonyl chloride

1-(2,7-diazabicyclo[3.2.1]octan-7-yl)propan-1-one

1,2,3,8-Tetrahydro-1,2,3,3,8-pentamethyl-5-(trifluoromethyl)-7H-pyrrolo[3,2-g]quinolin-7-one

1,1,3,3-Tetrabromo-1,2,2,3-tetrafluoropropane

1-(2-methyl-2,7-diazabicyclo[3.2.1]octan-7-yl)pentan-1-one

1,7-Dinitronaphthalene

1,1′-[2-(Hydroxymethyl)-2-[[(1-oxoheptyl)oxy]methyl]-1,3-propanediyl] diheptanoate

12,12,23,23-Tetramethyl-2,5,8,11,13,16,19,22,24,27,30,33-dodecaoxa-12,23-disilatetratriacontane

1,4-bis(aziridin-1-yl)butane-1,4-dione

1-(2-chloroethyl)-3-(4-methylphenyl)sulfonyl-1-nitrosourea

1-(Methyloctadecylamino)-2-propanol

1-(2-chloroethyl)-3-(4-methoxyphenyl)-1-nitrosourea

1-(4-Morpholinyl)-10-undecen-1-one

1,4-Dimethyl 2,3-dichlorobutanedioate

1-(2-bromoethyl)-3-phenylurea

1-(benzenesulfonyl)-5-ethyl-5-phenylimidazolidine-2,4-dione

1-[(2-methyl-1-phenylpropan-2-yl)amino]propan-2-ol

1-[5,6,7,8-Tetrahydro-5,5-dimethyl-3-(1-methylethyl)-2-naphthalenyl]ethanone

1-(2-chloroethyl)-3-naphthalen-1-ylurea

1-(2-bromoethyl)-3-cyclohexyl-1-nitrosourea

1-Butanaminium, N,N,N-tributyl-, salt with 2(3H)-benzothiazolethione (1:1)

1-(trichloromethylsulfanyl)pyrazole

1,3-Propanediol, 2,2-bis[[(aminocarbonyl)oxy]methyl]-, 1,3-dicarbamate

1-Naphthalenecarboxylic acid, 2-(2-methylbenzoyl)hydrazide

1-Cyclohexyl-3-azetidinol

1-phenyl-3-(1,3-thiazol-4-ylmethoxy)urea

1-[bis(2-ethylhexoxy)phosphoryl]-2,2,2-trichloroethanol

1-[bis(2-chloroethyl)aminomethyl]pyrrolidine-2,5-dione

1-methyl-4-[(1-methyl-5-nitroimidazol-2-yl)methyl]piperazine

1-[2-(1,1-Dimethylpropyl)diazenyl]cyclohexanecarbonitrile

1-(6,6,9-Trimethyl-2-methylene-4,8-cycloundecadien-1-yl)ethanone

1-(2-chloroethyl)-3-cyclohex-2-en-1-yl-1-nitrosourea

1-methyl-4-(2-methylphenyl)-3,6-dihydro-2H-pyridine

1-Benzoyl-5-oxo-N,N-dipropyl-2-pyrrolidinecarboxamide

1-(2-chloroethyl)-3-[4-[[2-chloroethyl(nitroso)carbamoyl]amino]phenyl]-1-nitrosourea

1-(Tetradecylthio)tetradecane

1,1′,1′′-[(Methylstannylidyne)tris(thio-2,1-ethanediyl)] tri-(9Z)-9-octadecenoate

1,3-Bis(3-chlorophenyl)-2-(trichloromethyl)imidazolidine

1,4-Dihydro-6-nitro-4-oxo-3-quinolinecarboxylic acid

1-(2-chloroethyl)-3-(2,5-dichlorophenyl)urea

1-(6-Amino-9H-purin-9-yl)-1-deoxy-β-D-ribofuranuronamide

1-oxido-N-[(1-oxopyridin-1-ium-4-ylidene)amino]pyridin-4-imine

1-(2-chloroethyl)-3-(2-methyl-1-phenylpropan-2-yl)-1-nitrosourea

1-(2,2-diethoxyethyl)pyrrolidine

1,4-Bis(2-phenoxyethyl)piperazine

1-Cyclopenten-1-ol, 2-pentyl-, 1-acetate

1,4-diiodo-2,3-dimethoxybutane

1,3-dimethyl-8-propylsulfanyl-2-sulfanylidene-7H-purin-6-one

1-(1,2,3,4,5,6,7,8-Octahydro-8,8-dimethyl-2-naphthalenyl)ethanone

1-(2,3-Difluorophenyl)-1-propanone

1,5-Bis(1-methylethyl) pentanedioate

1-(2-chloroethyl)-5-methyl-2-nitroimidazole

1,2,3,4,5,6-Hexahydro-1,1,5,5-tetramethyl-7H-2,4a-methanonaphthalen-7-one

1-Methyl-2-phenylpiperidine

1,1-Diacetoxyheptane

1-(5,6,7,8-Tetrahydronaphthalen-1-yl)piperazine

1-Hexadecanol, phosphate (3:1)

1-(2-aminoethyl)-3-hydroxypyridin-4-one

1-Butanol, 3-methyl-, 1,1′-(hydrogen phosphorodithioate)

1-(4-fluorophenyl)-3-phenylprop-2-en-1-one

1,2-Benzenedicarboxylic acid, monoester with 1,2-propanediol

1,3,5-Pentanetricarboxylic acid, 1,3,5-triethyl ester

1,1-Dimethylethyl 2-buteneperoxoate

1,4-Benzenedicarboxylic acid, 1-methyl ester, 4-[2-[4-(methoxycarbonyl)benzoyl]hydrazide]

1-(5-Chloro-2-hydroxyphenyl)-3-(4-chlorophenyl)-2-propen-1-one

1-(Methylthio)-2,4-dinitrobenzene