Tadalafil



(6R,12aR)-6-(1,3-benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione

C₂₂H₁₉N₃O₄  : 389.40
[171596-29-5]