4,7-diphenylpyrazolo[5,1-c][1,2,4]triazine

5,7-二甲基-2-苯基吡唑并[1,5-a]嘧啶

7-methoxycarbonylmethyl-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidine

5-methoxycarbonylmethyl-7-methyl-2-phenylpyrazolo[1,5-a]pyrimidine

7-methyl-5-propoxycarbonylmethyl-2-phenylpyrazolo[1,5-a]pyrimidine