methyl (41S,12R,13aR)-13a-ethyl-12-
hydroxy-2,3,41,5,6,12,13,13aoctahydro-
1H-indolo[3,2,1-
de]pyrido[3,2,1-ij][1,5]naphthyridine-
12-carboxylate
methyl (41S,12R,13aR)-13a-ethyl-12-
hydroxy-2,3,41,5,6,12,13,13aoctahydro-
1H-indolo[3,2,1-
de]pyrido[3,2,1-ij][1,5]naphthyridine-
12-carboxylate