24664-52-6 5-25-14-00510 (Beilstein Handbook Reference) BENZOIC ACID, p-((3-METHYL-5-OXO-1-PHENYL-2-PYRAZOLIN-4-YLIDENE)METHYLAMINO)-, E BRN 0698003 Benzoic acid, p-((3-methyl-5-oxo-1-phenyl-2-pyrazolin-4-ylidene)methylamino)-, ethyl ester p-((3-Methyl-5-oxo-1-phenyl-2-pyrazolin-4-ylidene)methylamino)benzoic acid ethyl ester