保泰松

正丁基丙二酸二乙酯

1-(4-acetoxy-phenyl)-4-butyl-2-phenyl-pyrazolidine-3,5-dione

4-丁基-1-苯基-2-[4-(苯基甲氧基)苯基]吡唑烷-3,5-二酮

N-(4-acetoxy-phenyl)-N'-phenyl-hydrazine