1-ETHYL-3-METHYL-CYCLOPENTANE

1-ethyl-3-phenylpyrrolidine hydrochloride

1-ETHYL-4-{[(4-METHYLPHENYL)SULFONYL]OXY}-2-HEXYNYL 4-METHYLBENZENESULFONATE

1-chloro-4-({[(methylamino)carbonyl]amino}sulfonyl)benzene

1-CHLORO-4-(ISOPROPYLSULFANYL)BENZENE

1-chloro-7-methylisoquinoline

1-CYANO-1-METHYLETHYL N-PHENYLCARBAMATE

1-CYCLOHEXYL-3-(2-ETHYL-6-METHYLPHENYL)-1-METHYLUREA

1-CYCLOHEXYL-3-(2,3-DICHLOROPHENYL)UREA

1-CYCLOHEXYL-3-(2,5-DIMETHOXYPHENYL)-1-METHYLUREA

1-Ethyl-4-(4-nitrobenzoyl)piperazine

1-ETHYL-4-HYDROXY-2-OXO-N-(3-PYRIDINYL)-1,2-DIHYDRO-3-QUINOLINECARBOXAMIDE

1-ethyl-4,5-diphenyl-1,3-dihydro-2H-imidazol-2-one

1-ETHYL-6-NITRO-2(1H)-QUINOLINONE

1-ethyl-7-hydroxy-6-nitro-4-oxo-1,4-dihydro[1,8]naphthyridine-3-carboxylic acid