656253-67-7

78201-60-2 2,3-Piperazinedione, 1-[(2,4-dimethoxyphenyl)methyl]-4-(2-propenyl)-

502651-22-1 1-Piperazinehexanoic acid, 4-phenyl-

78201-61-3 2,3-Piperazinedione, 1-butyl-4-[(2,4-dimethoxyphenyl)methyl]-

501656-89-9 1-Piperazinehexanol, 4-nitroso-

552885-91-3 1-Piperazinepentanoic acid,a-benzoyl-4-[2-(4-fluorophenyl)-2-[4-(1-methylethyl)-1-piperazinyl]ethyl]-,ethyl ester

486393-37-7 1-Piperazinepentanenitrile, 4-(2,3-dichlorophenyl)-

65703-81-3 1-Piperazinemethanol, a-methyl-

77916-93-9 2,3-Piperazinedione, 1,4-bis[[4-(diethylamino)phenyl]methyl]-

77916-89-3 2,3-Piperazinedione, 1-hexyl-4-[(4-nitrophenyl)methyl]-

489436-95-5 1-Piperazinemethanimine,4-[3,5-bis(trifluoromethyl)benzoyl]-N-[2-(dimethylamino)ethoxy]-a-ethyl-3-(1H-indol-3-ylmethyl)-, (3R)-

77917-08-9 2,3-Piperazinedione, 1,4-bis[(4-nitrophenyl)methyl]-

78201-88-4 2,3-Piperazinedione, 1-[4-(diethylamino)benzoyl]-4-hexyl-

78201-76-0 2,3-Piperazinedione, 1-[(3,4-dimethoxyphenyl)methyl]-4-hexyl-

428849-96-1 1-Piperazinepropanamide,N-(2,5-dimethylphenyl)-4-(2-methoxyphenyl)-

36597-31-6 2,3-Piperazinedicarbonitrile, 2,3-diethoxy-5,6-dioxo-

78201-57-7 2,3-Piperazinedione, 1-(2,4-hexadienyl)-4-octyl-

78201-74-8 2,3-Piperazinedione, 1-[(2,3-dimethoxyphenyl)methyl]-4-hexyl-

77939-49-2 2,3-Piperazinedione, 1-[[2,4-bis(diethylamino)phenyl]methyl]-4-hexyl-

78201-86-2 2,3-Piperazinedione, 1-[2-[4-(diethylamino)phenyl]ethyl]-4-hexyl-,monohydrochloride

77917-98-7 2,3-Piperazinedione, 1-hexyl-4-[[4-(1H-pyrrol-1-yl)phenyl]methyl]-