24664-64-0 4'-((1,3-Diphenyl-5-oxo-2-pyrazolin-4-ylidene)methylamino)acetanilide 5-25-15-00179 (Beilstein Handbook Reference) ACETANILIDE, 4'-((1,3-DIPHENYL-5-OXO-2-PYRAZOLIN-4-YLIDENE)METHYLAMINO)- BRN 0853635