((9R,9aS)-3-Oxo-2,3,5,6,9,9a-hexahydro-1H-pyrrolo[1,2-a]azepin-9-yl)-acetic acid

((9R,9aS)-3-Oxo-2,3,5,6,9,9a-hexahydro-1H-pyrrolo[1,2-a]azepin-9-yl)-acetic acid methyl ester

(3aS,4S,9aS,9bS)-4-Iodo-octahydro-3-oxa-6a-aza-cyclopenta[e]azulene-2,7-dione

(7aR,8aR,11aR,11bR,11cS)-10,10-dimethyldecahydro-3H-[1,3]dioxolo[4',5':4,5]furo[3,2-c]pyrrolo[1,2-a]azepin-3-one

(1R,3aR,9aS,9bS)-1-Phenylselanyl-octahydro-3-oxa-6a-aza-cyclopenta[e]azulene-2,7-dione