p. 1646 - 1653
(2007/10/03)ethyl 4-benzyl-6-chloro-2-[(ethoxycarbonyl)methyl]-2,3,4,9-tetrahydro[1,4]oxazino[3,2-g]indole-8-carboxylate
ethyl 4-benzyl-2-[(ethoxycarbonyl)methyl]-2,3,4,9-tetrahydro[1,4]oxazino[3,2-g]indole-8-carboxylate
methyl iodide
ethyl 4-benzyl-6-chloro-2-[(ethoxycarbonyl)methyl]-9-methyl-2,3,4,9-tetrahydro[1,4]oxazino[3,2-g]indole-8-carboxylate
6-benzyl-8-ethoxycarbonylmethyl-3-formyl-1-methyl-1,6,7,8-tetrahydro-9-oxa-1,6-diaza-cyclopenta[a]naphthalene-2-carboxylic acid ethyl ester
6-benzyl-8-ethoxycarbonylmethyl-1-methyl-3-(2-nitro-ethyl)-1,6,7,8-tetrahydro-9-oxa-1,6-diaza-cyclopenta[a]naphthalene-2-carboxylic acid ethyl ester
6-benzyl-8-ethoxycarbonylmethyl-1-methyl-3-(2-nitro-vinyl)-1,6,7,8-tetrahydro-9-oxa-1,6-diaza-cyclopenta[a]naphthalene-2-carboxylic acid ethyl ester
(4-benzyl-11-methyl-10-oxo-2,3,4,7,8,9,10,11-octahydro-1-oxa-4,9,11-triaza-benzo[a]fluoren-2-yl)-acetic acid ethyl ester