英文别名
1-(p-Hydroxyphenyl)-2-phenyl-4-(keto-n-butyl)-pyrazolidin-3,5-dion;1-(4-hydroxy-phenyl)-4-(3-oxo-butyl)-2-phenyl-pyrazolidine-3,5-dione;4-(3'-oxobutyl)-1-(4-hydroxyphenyl)-2-phenyl-3,5-pyrazolidinedione;1-(4-Hydroxyphenyl)-4-(3-oxobutyl)-2-phenylpyrazolidine-3,5-dione