乙醛酸乙酯

5,5'-dimethyl-2,2'-diphenyl-1,2,1',2'-tetrahydro-[4,4']bipyrazolyl-3,3'-dione

依达拉奉

1-(3-氯苯基)-3-甲基-5-吡唑啉酮

1-乙酰基-2-苯基肼