Pyrrolidinone

2-Pyrrolidinone, 1-ethenyl-, polymer with 1-ethenyl-1H-imidazole and .alpha.-hydro-.omega.-hydroxypoly(oxy-1,2-ethanediyl), graft

2-Pyrrolidinone, 3,3,5,5-tetramethyl-

2-Pyrrolidinone, 4-phenyl-, hydrochloride

2-Pyrrolidinone, 1-(1-ethyl-2-oxopropyl)-4-methyl-

2-Pyrrolidinone, 1-(ethenyldimethoxysilyl)-

2-Pyrrolidinone, 5-methyl-1-(trimethylsilyl)-

2-Pyrrolidinone, 1-methyl-5-octyl-

2-Pyrrolidinone,1-[2-[2-(1H-imidazol-2-yl)phenyl]-1H-benzimidazol-5-yl]-

2-Pyrrolidinone, 4-(acetyloxy)-1-(2,2,2-trichloro-1-hydroxyethyl)-

2-Pyrrolidinone,3-chloro-4-(chloromethyl)-1-[3-[(trifluoromethyl)sulfonyl]phenyl]-

2-Pyrrolidinone,5-ethoxy-1-(phenylsulfonyl)-

2-Pyrrolidinone, 1-methyl-3-(2-phenylethyl)-

2-Pyrrolidinone,3-(2-hydroxyethyl)-3-methyl-4-phenyl-, (3R,4S)-rel-

D-Phenylalanine, N-[[trans-4-(1-methylethyl)cyclohexyl]carbonyl]-,compd. with 1-methyl-2-pyrrolidinone

2-Pyrrolidinone,1-[3,3,3-trifluoro-1-(pentafluoroethyl)-2-(trifluoromethyl)-1-propenyl]-

2-Pyrrolidinone, 3-[(2-chloro-5-hydroxyphenyl)methyl]-1-cyclohexyl-

2-Pyrrolidinone,3-methyl-1-[2-[trans-3-(1-piperidinyl)cyclobutyl]-6-benzothiazolyl]-

2-Pyrrolidinone, 1-[4-[(2-hydroxy-2-methylpropyl)amino]-3-nitrophenyl]-

3-(2-hydroxyethyl)-2-Pyrrolidinone

2-Pyrrolidinone, 1-(4-methoxybenzoyl)-4-[(trimethylsilyl)oxy]-

2-Pyrrolidinone, 1-[1-(4-chlorobenzoyl)ethenyl]-

2-Pyrrolidinone, 1-(3-fluoro-4-methoxyphenyl)-4-(hydroxymethyl)-

2-Pyrrolidinone, 3-amino-1,4-dihydroxy-, cis-,mono(4-methylbenzenesulfonate) (salt)

2-Pyrrolidinone, 1-[2-[4-(phenylmethyl)-1-piperazinyl]-4-pyrimidinyl]-

2-Pyrrolidinone, 1-ethyl-3-[[3-(4-methylphenoxy)phenyl]methylene]-

3-hydroxy-5,5-diMethyl-2-Pyrrolidinone