(1,4-Bis(3,4,5-trimethoxybenzoyl)-2-piperazinyl)methyl (2-chlorophenyl)carbamate 129230-03-1 Carbamic acid, (2-chlorophenyl)-, (1,4-bis(3,4,5-trimethoxybenzoyl)-2-piperazinyl)methyl ester N,N'-Di-(3',4',5'-trimethoxybenzoyl)-2-N''-ortho-chlorophenylcarbamoyloxymethylpiperazine