European Pharmacopoeia (EP) Reference Standard
Synonym(s): Ethyl (2S)-2-[(3S,5aS,9aR,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl]-4-phenylbutanoate; Trandolapril diketopiperazine
Empirical Formula: C24H32N2O4
Formula Weight: 412.52
Linear Formula: C24H32N2O4