Synonyms: Fiduxosin;Fiduxosin [INN];UNII-W9O92HYT6I;AC1L58WY;Abt 980;Lopac0_000525;ABT980;ABT-980;CCG-204615;NCGC00162178-01;NCGC00162178-02;LS-127826;208993-54-8;3-(4-(9-Methoxy-1,2,3,3a,4,9b-hexahydro(1)benzopyran(3,4-c)pyrrol-2-yl)butyl)-8-phenylpyrazino(2',3'-4,5)thieno(3,2-d)pyrimidine-2,4(1H,3H)-dione;8-Phenyl-3-(4-((3aR,9bR)-1,3a,4,9b-tetrahydro-9-methoxy(1)benzopyrano(3,4-c)pyrrol-2(3H)-yl)butyl)pyrazino(2',3':4,5)thieno(3,2-d)pyrimidine-2,4(1H,3H)-dione