分类:Aromatics, Heterocycles, Metabolites & Impurities CAS:16860-43-8 分子式:C19H20N2O3 分子量:324.37 物理性质: 应用说明:Impurity in the production of Phenylbutazone (P319570) 别名:4-Butyl-4-hydroxy-1,2-diphenyl-3,5-pyrazolidinedione; 1,2-Diphenyl-4-butyl-4-hydroxypyrazolidine-
