1,4-Bis(3,4,5-trimethoxybenzoyl)-N-(2-chlorophenyl)-2-piperazinecarboxamide 129477-60-7 2-Piperazinecarboxamide, 1,4-bis(3,4,5-trimethoxybenzoyl)-N-(2-chlorophenyl)- N,N'-Di-(3',4',5'-trimethoxybenzoyl)-2-(N-o-chlorophenyl)amidopiperazine