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

1-(4-nitrosophenyl)propan-1-one

1-Pyrenesulfonic acid

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

1H-Thioxantheno[2,1,9-def]isoquinoline-1,3(2H)-dione, 2-amino-

1-dibutylphosphoryloctane

1-[1,6-Dimethyl-3-(4-methyl-3-penten-1-yl)-3-cyclohexen-1-yl]ethanone

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-[2-(2-chloroethylsulfinyl)ethyl]-3-cyclohexyl-1-nitrosourea

1-[2-(5-nitrothiophen-2-yl)-1,3-thiazol-4-yl]-N-thiomorpholin-4-ylmethanimine

1-Octanaminium, N,N,N-trimethyl-, methyl sulfate (1:1)

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

1-Hydroxy-4-nitro-N,N-dioctadecyl-2-naphthalenecarboxamide

1-pentylcyclopenta-1,3-diene

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

1,2,3,6-Tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purine-7-butanoic acid

1-butyl-2-[ethoxy(phenyl)methyl]-5-methyl-5,6-dihydro-4H-pyrimidine

1,1′-[[3-[2-(Dimethylamino)ethoxy]propyl]imino]bis[methanol]

1-(2-chloroethyl)-3-(1,1-dioxothiolan-3-yl)-1-nitrosourea

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

1,3-Dimethyl-2-nitrosobenzene

1-hexadecyl-1-oxidopiperidin-1-ium

1,2:5,6-Dianhydro-3,4-diacetylgalactitol

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

1-[2-(2-chloroethoxy)ethyl]-3-cyclohexyl-1-nitrosourea

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

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

1,2,7,8-Octanetetrol

1-Tetradecanol, 1-(hydrogen sulfate), compd. with N,N-diethylcyclohexanamine (1:1)

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

1-Cyclohexyl-4-(4-nitrophenoxy)benzene

1-amino-3-(3,4-dichlorophenyl)sulfanylpropan-2-ol

1,4,8-trihydroxy-2-methylanthracene-9,10-dione

1-(1-Methylethyl) hexanedioate

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

1-(4-fluorophenyl)-3-(5-methyl-1,2-oxazol-3-yl)urea

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

1-ethyl-2-[3-(1-ethyl-3,3-dimethylindol-1-ium-2-yl)prop-2-enylidene]-3,3-dimethylindole

1-chloro-1-(2-chlorophenyl)propan-2-one

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

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

1H-Imidazolium, 1-[2-(carboxymethoxy)ethyl]-1-(carboxymethyl)-4,5-dihydro-2-undecyl-, chloride, sodium salt (1:1:2)

1,1,3,3-Tetramethylbutyl 2-phenoxyethaneperoxoate

1H-1,2,3-Triazole-4,5-dicarbonitrile

1-(2-Methoxyethyl)-2-pyrrolidinone

1-Heptanesulfonamide, N-[3-(dimethylamino)propyl]-1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-pentadecafluoro-, hydrochloride (1:1)

1,2,4-Benzenetricarboxylic acid, monododecyl ester

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

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

1,1-Diethoxyisononane

1-[2-[2-[2-(Dodecyloxy)ethoxy]ethoxy]ethyl] (2Z)-2-butenedioate

1-(4-aminophenyl)-4-propan-2-yl-2,4-dihydro-1H-isoquinolin-3-one

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

1-Nonanol, 8-methyl-, 1-(hydrogen phosphate)

1,2-diphenylethylidenehydrazine

1-Octanol, tin(2+) salt (2:1)

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

1,21-Docosadiene

1,4-Bis(2-ethylbutyl) (2Z)-2-butenedioate

1-Cyclopentene-1,2-dicarbonitrile

1H-Imidazolium, 1-(carboxymethyl)-4,5-dihydro-1-(2-hydroxyethyl)-2-undecyl-, inner salt

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

1,3-Benzodioxole-5-methanesulfonic acid, α-hydroxy-, ammonium salt (1:1)

1,6-Anthracenedisulfonic acid, 5-amino-8-bromo-9,10-dihydro-9,10-dioxo-, potassium salt (1:2)

1-Methyl 2-sulfohexanoate

1,3,3-Trimethylbicyclo[2.2.1]hept-2-yl 2-methylpropanoate