N-(6-bromo-2,3-dimethoxybenzoyl)-8,9-methylenedioxy-6-oxo-1,2,3,4,5,6-hexahydro-3-benzazocine
7-(6-Bromo-2,3-dimethoxy-benzoyl)-9-phenylsulfanyl-6,7,8,9-tetrahydro-5H-1,3-dioxa-7-aza-cycloocta[f]inden-10-one
N-(2,3-dimethoxybenzoyl)-8,9-methylenedioxy-6-oxo-1,2,3,4,5,6-hexahydro-3-benzazocine
10-Oxo-9-phenylsulfanyl-5,8,9,10-tetrahydro-6H-1,3-dioxa-7-aza-cycloocta[f]indene-7-carboxylic acid tert-butyl ester
N-(2,3-dimethoxybenzoyl)-6-hydroxy-8,9-methylenedioxy-1,2,3,4,5,6-hexahydro-3-benzazocine