英文别名
4,4'-benzylidene-bis(3-methyl-2-pyrazolin-5-one);5,5'-dimethyl-1,2,1',2'-tetrahydro-4,4'-phenylmethanediyl-bis-pyrazol-3-one;4,4'-(phenylmethanediyl)bis(5-methyl-2,4-dihydro-3H-pyrazol-3-one);3-methyl-4-[(3-methyl-5-oxo-1,4-dihydropyrazol-4-yl)-phenylmethyl]-1,4-dihydropyrazol-5-one