Pyrido
14-methyl-6-phenyl-1,3,4,8,9,14,14b,14c-octahydro-2H-pyrido[1'',2'':3',4']imidazo[1',5':1,2]pyrido[3,4-b]indole
methyl (13aS,13bS)-13a-ethyl-2,3,5,6,13a,13b-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate 4-oxide