英文别名
                        9,10-dihydro-2,3,6,7-tetramethoxy-9,10-dimethyl-9,10-ethanoanthracene;4,5,11,12-Tetramethoxy-1,8-dimethyltetracyclo[6.6.2.02,7.09,14]hexadeca-2,4,6,9,11,13-hexaene;4,5,11,12-tetramethoxy-1,8-dimethyltetracyclo[6.6.2.02,7.09,14]hexadeca-2,4,6,9,11,13-hexaene