TLF82: Tadalafil Impurity 22

(6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2,7-dimethyl-Pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione ;

CAS # 477970-21-1 ;

C23H21N3O4 ;
Mol. Wt.: 403.43 ;