4-bromo-5-methyl-2-phenyl-4H-pyrazol-3-one

依达拉奉

3-methyl-4-nitroso-1-phenyl-1H-pyrazol-5-ol

4-Diethylamino-phenylimino-3-methyl-1-phenyl-2-pyrazolin-5-on

二氧化硒