(1,4-Bis(3,4,5-trimethoxybenzoyl)-2-piperazinyl)methyl decanoate 129229-92-1 Decanoic acid, (1,4-bis(3,4,5-trimethoxybenzoyl)-2-piperazinyl)methyl ester N,N'-Di-(3',4',5'-trimethoxybenzoyl)-2-n-decanoyloxymethylpiperazine