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 1-Acetylpiperazine13889-98-0 1-Acetylpiperidine618-42-8 1-Benzoyl-4-piperidinecarboxylic acid5274-99-7 1-Benzoyl-4-piperidone24686-78-0 1-Benzoylpiperazine13754-38-6 1-Benzyl-2-pyrrolidinone5291-77-0 1-Benzyl-pyrrolidine-3-carboxylic acid amide115687-29-1 1-Bromo-3-chloro-5,5-dimethylhydantoin16079-88-2