Pyrido
(7aS)-2,3,6,7,7aα,8,11,12,13,13aβ,13bα,13cα-Dodecahydro-1H,5H,10H-dipyrido[2,1-f:3,2,1-ij][1,6]naphthyridine
diphenylmethyl (4S,7S,12bR)-7-[(1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino]-6-oxo-1,2,3,4,6,7,8,12b-octahydropyrido[2,1-a][2]benzazepine-4-carboxylate