英文别名4-[9-(4-carboxyphenyl)fluoren-9-yl]benzoic acid; Benzoic acid, 4,4'-(9H-fluoren-9-ylidene)bis-; 4-[9-(4-carboxyphenyl)fluoren-9-yl]benzoicacid; 9,9-Bis-(4-carboxyphenyl)-fluoren; Benzoic acid,4,4'-(9H-fluoren-9-ylidene)bis; 4,4'-(9-fluorenylidene)-bis-benzoic acid; 4,4'-(9-fulloreniriden)-bis-benzoic acid 
