(41S,13aS)-13a-Ethyl-2,3,5,6,13,13a-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridin-12(41H)-one
Octahydro-2,6-naphthyridin-1(2H)-one acetate
7-Methyl-1,2,3,4-tetrahydro-1,8-naphthyridine
8-Chloro-1,2,3,4-tetrahydro-1,7-naphthyridine
