| 英文同义词: | 5-Methoxy-9-oxo-5,8-epoxy-5,8-dihydro-9H-benzocycloheptene-6,7-dicarboxylic acid dimethyl ester;5-Methoxy-9-oxo-5,8-epoxy-8,9-dihydro-5H-benzocycloheptene-6,7-dicarboxylic acid dimethyl ester;6,9-Epoxy-6,9-dihydro-9-methoxy-5-oxo-5H-benzocycloheptene-7,8-dicarboxylic acid dimethyl ester;8,9-Dihydro-5-methoxy-9-oxo-5,8-epoxy-5H-benzocycloheptene-6,7-dicarboxylic acid dimethyl ester |