tert-butyl (9aS,13aS,E)-11-methyl-8,13-dioxo-2,3,6,8,9,9a,10,13-octahydro-1H-indeno[1,7a-e]azonine-4(5H)-carboxylate

(2aR,2a1R,3aS,7aS,13aS)-2a-hydroxy-5,11-dimethyl-2a,2a1,3,3a,4,8,9,10,11,12,13,13a-dodecahydro-1H-2,11-diazabenzo[a]cyclonona[gh]pentalene-1,7(2H)-dione

(2aS,2a1R,3aS,7aS,13aS)-2a-amino-5,11-dimethyl-2a,2a1,3,3a,4,8,9,10,11,12,13,13a-dodecahydro-2-oxa-11-azabenzo[a]cyclonona[gh]pentalene-1,7-dione