4-2-羟甲基-3-甲基-1-苯基-2-吡唑啉-5-酮
4-2-羟乙基-3-甲基-1-苯基-2-吡唑啉-5-酮
4-(2-HYDROXYETHYL)-3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE
4-(2-HYDROXYETHYL)-3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE;4-(2-HYDROXY-ETHYL)-5-METHYL-2-PHENYL-2,4-DIHYDRO-PYRAZOL-3-ONE;OTAVA-BB BB7018930007
