英文别名BENZOIC ACID, 2-(11-HYDROXY-3-OXO-3H-DIBENZO[C,H]XANTHEN-7-YL)-; 7-(2-CARBOXYPHENYL)-3-HYDROXY-11-OXO-11H-DIBENZO[C,H]XANTHENE; 2-(11-HYDROXY-3-OXO-3H-DIBENZO[C;H]XANTHEN-7-YL)-BENZOIC ACID; 7-(2-CARBOXYPHENYL)-3-HYDROXY-11-OXO-11H-DIBENZO[C;H]XANTHENE