英文别名bismethoxycarbonyldiphenylcyclopentadienone; DIMETHYL 3,4-DIPHENYLCYCLOPENTADIENONE-2,5-DICARBOXYLATE; 3,4-DIPHENYLCYCLOPENTADIENONE-2,5-DICARBOXYLIC ACID DIMETHYL ESTER; Dimethyl 2-oxo-4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate; 2-oxo-4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylic acid dimethyl ester; 3,5-Cyclopentadiene-1,3-dicarboxylic acid, 2-oxo-4,5-diphenyl-, dimethyl ester; 2,5-bis(methoxycarbonyl)-3,4-diphenylcyclopentadienone; 2-oxo-4,5-diphenyl-cyclopenta-3,5-diene-1,3-dicarboxylic acid dimethyl ester; 2,5-dicarbomethoxy-3,4-diphenylcyclopentadienone; 2,5-dimethoxycarbonyl-3,4-diphenylcyclopentadienone