2-benzyl-5-methyl-2,4-dihydropyrazol-3-one, 2-Benzyl-2,4-dihydro-5-methyl-3H-pyrazol-3-one, 1-benzyl-3-methyl-5-pyrazolone, 1-benzyl-3-methyl-2-pyrazolin-5-one, 2-Pyrazolin-5-one,1-benzyl-3-methyl, 2-benzyl-5-methyl-1,2-dihydro-pyrazol-3-one, 2,4-dihydro-2-benzyl-5-methyl-3H-pyrazol-3-one, 1-Benzyl-3-methylpyrazolone-5, 1-Benzyl-3-methylpyrazolin-5-one, EINECS 213-416-4, 2-benzyl-5-methyl-2,4-dihydro-3H-pyrazol-3-one, 2-Benzyl-5-methyl-2H-pyrazol-3-ol, 2-benzyl-1,2-dihydro-5-methyl-3H-pyrazol-3-one