23711-43-5 5-25-15-00179 (Beilstein Handbook Reference) BENZOIC ACID, p-((1,3-DIPHENYL-5-OXO-2-PYRAZOLIN-4-YLIDENE)METHYLAMINO)-, ETHYL BRN 0856037 Benzoic acid, p-((1,3-diphenyl-5-oxo-2-pyrazolin-4-ylidene)methylamino)-, ethyl ester Ethyl p-((1,3-diphenyl-5-oxo-2-pyrazolin-4-ylidene)methylamino)benzoate