1H-Pyrazole, 4,5-dihydro-1-acetyl-3,5-diphenyl-4-methyl-, trans- 5-23-09-00073 (Beilstein Handbook Reference) 72129-83-0 BRN 0668372 trans-1-Acetyl-3,5-diphenyl-4-methyl-4,5-dihydropyrazole