3-甲基-3-吡唑啉-5-酮; 5-甲基-1,2-二氢吡唑-3-酮; 5-甲基-1H-吡唑-3(2H)-酮;

AKOS B028792; 3-METHYL-3-PYRAZOLIN-5-ONE; 3 METHYLPYRAZOLONE; 3-METHYL-3-PARAZOLIN-5-ONE; 3-METHYL-2-PYRAZOLIN-5-ONE (PILOT); 1,2-Dihydro-3-methyl-5H-pyrazol-5-one; 3-Hydroxy-5-methyl-1H-pyrazole; 3-Methyl-3-pyrazoline-5-one;