英文别名
(S)-Ethyl 2-((3S,11aS)-8,9-dimethoxy-3-methyl-1,4-dioxo-3,4-dihydro-1H-pyrazino(1,2-b)isoquinolin-2(6H,11H,11ah)-yl)-4-phenylbutanoate;ethyl (2S)-2-[(3S,11aS)-8,9-dimethoxy-3-methyl-1,4-dioxo-3,6,11,11a-tetrahydropyrazino[1,2-b]isoquinolin-2-yl]-4-phenylbutanoate