1-Methylethyl N-ethylcarbamate

1,2-diphenylethylidenehydrazine

1-(1-methyl-2-phenylindol-3-yl)butane-1,3-dione

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

1,3-Dimethyl-2-nitrosobenzene

1-hexadecyl-1-oxidopiperidin-1-ium

1,4-bis[2-(ethylamino)ethylamino]anthracene-9,10-dione

1,4-bis(2-aminoethylamino)anthracene-9,10-dione

1,1-Ethenediol

1,1′-(Oxydi-2,1-ethanediyl) bis[(1R,4aS,4bS,7S,10aR)-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenecarboxylate]

1-(2-chloroethyl)-1-nitroso-3-(pyridin-2-ylmethyl)urea

1-Octyl 2-(phenylmethyl) 1,2-benzenedicarboxylate

1-Cyclohexyl 2-butenedioate

1-[(1,3-Dihydro-1,1,3-trimethyl-2H-inden-2-ylidene)methyl]-2-(2-methoxyphenyl)diazene

1,1′-(2-Methyl-1,4-phenylene) bis(4-butylbenzoate)

1H-Imidazole-2-diazonium, 4,5-dicyano-, chloride (1:1)

1-butylcyclopenta-1,3-diene

1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14-Nonacosafluoro-16-iodohexadecane

1-Tridecanol, 1-(dihydrogen phosphate), compd. with N,N-dimethylcyclohexanamine (1:2)

1-pentylcyclopenta-1,3-diene

1,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4′-[2-(1-amino-4-sulfo-2-naphthalenyl)diazenyl]-3,3′-dimethyl[1,1′-biphenyl]-4-yl]diazenyl]-, sodium salt (1:3)

1-Tridecanaminium, 1-carboxy-N,N,N-trimethyl-, inner salt

1,3-Naphthalenedisulfonic acid, 7-[2-[3-methoxy-4-[(sulfomethyl)amino]phenyl]diazenyl]-, sodium salt (1:1)

1-(1-Methylethyl) hexanedioate

1,3,2-Dioxaphosphorinane, 2,2′-oxybis[5,5-bis(bromomethyl)-, 2,2′-dioxide

1,3-Dimethyl 2-[(4-hydroxyphenyl)methylene]propanedioate

1,2,3-Propanetriol, 1-(dihydrogen phosphate), dilithium salt

1,4-Benzenedicarboxylic acid, compd. with 1,6-hexanediamine (1:1)

1-Hydroxy-5-methyl-2-(1-methylethyl)cyclohexaneethanol

1-bromo-1-chloro-2,2,3,3-tetrafluoropropane

1-(2-Methoxyethyl)-2-pyrrolidinone

1-cyclohexylpropan-2-ylhydrazine

1-[7-chloro-5-(2-chlorophenyl)-2-oxo-1,3-dihydro-1,4-benzodiazepin-3-yl]pyridin-1-ium-3-carboxamide;chloride

1,4,5,8-Tetrakis(phenylthio)-9,10-anthracenedione

1,1-Dimethylethyl 2,2-dimethylbutaneperoxoate

1-(2,4-Diethylphenyl)ethanone

1-Piperazineethanol, 4-[3-(trifluoromethyl)phenyl]-, 1-(2-aminobenzoate)

1,3,3-Trimethyl-6-azabicyclo[3.2.1]octane

1,1′-(1,2-Ethanediyl) bis(2-hydroxyacetate)

1-[(2-fluorophenyl)carbamoyl]-1,3-dimethylurea

1-(Dichloromethyl)-3-phenoxybenzene

1-Cyclopentene-1,2-dicarbonitrile

1-(4-butyl-2,2,6,6-tetramethyl-3H-pyridin-1-yl)-2-(diethylamino)ethanone

1-(2-morpholin-4-ylethyl)-3-phenylquinazoline-2,4-dione

1,1,1-Disilanetriol, 2,2,2-trimethyl-, triacetate

1-(Methylamino)-1-(methylimino)methanesulfonic acid

1,3-Propanediol, 2,2′-[oxybis(methylene)]bis[2-[(acetyloxy)methyl]-, 1,1′,3,3′-tetraacetate

1-(2-Methoxyethoxy)-2,4-dinitrobenzene

1,1′-(Thiodi-2,1-ethanediyl) di-(9Z)-9-octadecenoate

1,21-Docosadiene

1-Nonanol, 8-methyl-, 1-propanoate

1,1-Bis[(3,7-dimethyl-2,6-octadien-1-yl)oxy]nonane

1,3-Octanediol, 2-methyl-, 1,3-diacetate

10-prop-2-enyl-10-azatricyclo[6.3.2.02,7]trideca-2,4,6-triene;hydrochloride

1a,7b-Dihydronaphth[1,2-b]oxirene

1-dibutylphosphoryloctane

1-(2-chloroethyl)-3-[(1R,3R)-3-hydroxycyclohexyl]-1-nitrosourea

1-[phenyl(pyrrolidin-1-yl)phosphoryl]pyrrolidine

1-cyano-2-(oxolan-2-ylmethyl)-3-pyridin-3-ylguanidine

1-phenyl-3-(1,3,4-thiadiazol-2-yl)urea

1-[2-(5-nitrofuran-2-yl)-1,3-thiazol-4-yl]-N-piperidin-1-ylmethanimine

1-(2-phenyl-1H-indol-3-yl)butane-1,3-dione

1-Cyclopentene-1-propanol, β,2-dimethyl-5-(1-methylethenyl)-, 1-acetate

16-butan-2-yl-10,11,14-trimethyl-3-(oxiran-2-ylmethyl)-13-propan-2-yl-4-oxa-1,8,11,14,17-pentazabicyclo[17.3.0]docosane-2,5,9,12,15,18-hexone

1-[7-chloro-5-(2-chlorophenyl)-2-oxo-1,3-dihydro-1,4-benzodiazepin-3-yl]-N,N-diethylpyridin-1-ium-3-carboxamide;chloride

1,1′-(2-Phenylethylidene)bis[1H-indole]