英文别名2,3-Dimethyl-3-pyrazolin-5-one; 1,5-DiMethyl-1,2-dihydro-pyrazol-3-one; Dimethylpyrazolon (DP); 3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-; 1,5-dimethyl-2,3-dihydro-1H-pyrazol-3-one; 1,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one; 2,3-dimethyl-1H-pyrazol-5-one; 1,5-Dimethyl-1,2-dihydro-pyrazol-3-on; 1,5-dimethyl-1,2-dihydro-3-pyrazolone; 1,5-dimethylpyrazolin-3-one; 2,3-Dimethyl-pyrazolin-5-on; 1,5-dimethyl-3-hydroxypyrazole 
