英文别名(6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2-ethyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione; (2R,8R)-2-(1,3-benzodioxol-5-yl)-6-ethyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione; Homotadalafil; N-Ethyltadalafil; N-Desmethyl, N-Ethyl Tadalafil; (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2-ethyl-2,3,6,7,12,12a-hexahydropyrazino(1',2':1,6)pyrido(3,4-b)indole-1,4-dione; Pyrazino(1',2':1,6)pyrido(3,4-b)indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)-2-ethyl-2,3,6,7,12,12a-hexahydro-, (6R,12aR)-; (6R,12AR)-6-(benzo[d][1,3]dioxol-5-yl)-2-ethyl-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione; (12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2-ethyl-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione; Pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)-2-ethyl-2,3,6,7,12,12a-hexahydro-, (6R,12aR)-; N-ethyl TDF; Tadalafil-N-ethyl 
