Synonyms:
4-(2-phenyl-5-oxazolyl)benzenesulfonic acid (ppo sulfonic acid) ; benzenesulfonic acid,4-(2-phenyl-5-oxazolyl)- ; benzenesulfonic acid, 4-(2-phenyl-5-oxazolyl)- ; ppo sulfonic acid ; 4-(2-phenyl-5-oxazolyl)benzenesulfonicacid ; 4-(2-phenyl-5-oxazolyl)benzenesulfonic acid