1-(Cyclopropylcarbonyl)piperazine Hydrochloride1021298-67-8 1-(Phenylmethyl) (2S)-5-oxo-1,2-pyrrolidinedicarboxylate32159-21-0 1-(Quinoxalin-6-ylcarbonyl)piperidine154235-83-3 1-(Trimethylsilyl)-2-pyrrolidinone14468-90-7 1-[(2,3-Dihydro-1,4-benzodioxin-2-yl)carbonyl]piperazine70918-00-2 1-[(2S)-3-(Acetylthio)-2-methyl-1-oxopropyl]-L-proline64838-55-7 1-[(4-Chlorophenyl)methyl]-5-oxo-3-pyrrolidinecarboxylic acid96449-92-2 1-[2-[[4-[[4-(Aminocarbonyl)-1-piperidinyl]methyl]benzoyl]methylamino]ethyl]-4-piperidinyl N-[1,1′-biphenyl]-2-ylcarbamate864750-70-9 1-[4-(1H-Indol-3-yl)-1(4H)-pyridinyl]ethanone34981-12-9 1-[4-(3-Hydroxyphenyl)-1-piperazinyl]ethanone67915-02-0 1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-A]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-1,3-butanedione764667-65-4 1-Acetyl-2-imidazolidinone5391-39-9 1-Acetyl-2-pyrrolidone932-17-2 1-Acetyl-4-(4-hydroxyphenyl)piperazine67914-60-7 1-Acetyl-4-piperidinecarbonyl chloride59084-16-1 1-Acetyl-4-piperidinecarboxylic acid25503-90-6 1-Acetyl-4-piperidone32161-06-1 1-Acetyl-5-nitroindoline33632-27-8 1-Acetyl-6-amino-3,3-dimethylindoline453562-71-5 1-Acetylindoline16078-30-1