2-(1-Piperazinyl)-1-(1-pyrrolidinyl)ethanone39890-45-4100 % similar 4-(1-Piperazinylacetyl)morpholine39890-46-570 % similar 2-Chloro-1-(1-pyrrolidinyl)ethanone20266-00-645 % similar 1-[2-(1-Pyrrolidinyl)ethyl]piperazine22763-69-544 % similar 2-Chloro-1-(1-piperidinyl)ethanone1440-60-443 % similar 1-(Ethoxycarbonylmethyl)piperazine40004-08-842 % similar β-Oxo-1-pyrrolidinepropanenitrile14227-95-339 % similar β-Oxo-1-piperidinepropanenitrile15029-30-838 % similar 1-Acetylpiperazine13889-98-038 % similar Cinepazide23887-46-937 % similar N-Octylpyrrolidone2687-94-737 % similar N-Dodecyl-2-pyrrolidone2687-96-937 % similar Laurocapram59227-89-337 % similar 1-(2-Hydroxyethyl)-2-pyrrolidinone3445-11-235 % similar N-Butyl-2-pyrrolidone3470-98-235 % similar 1-(3-Hydroxypropyl)-2-pyrrolidinone62012-15-135 % similar 1-(3-Aminopropyl)-2-pyrrolidinone7663-77-635 % similar tert-Butyl 1,4-diazepane-1-carboxylate112275-50-035 % similar 1-Piperazinepropanol5317-32-834 % similar N,N-Diethyl-1-piperazinecarboxamide119-54-034 % similar