英文别名:
4-Methyl-2-pyrazolin-5-one, HPLC 98%;4-METHYL-2-PYRAZOLIN-5-ONE 98%;4-Methyl-1H-pyrazol-5(4H)-one;4-Methyl-1,2-dihydro-3H-pyrazol-3-one;4-METHYL-2-PYRAZOLIN-5-ONE;2,4-Dihydro-4-methyl-3H-pyrazol-3-one;4-Methyl-2-pyrazolin-5-one,98%;3H-Pyrazol-3-one, 2,4-dihydro-4-methyl-