1,2-dimethyl-3-phenyl-5-salicyloylimino-3-pyrazoline

水杨酸

2,6-diphenyl-1H-pyrazolo[1,5-a]pyrimidine-5,7-dione

Ethyl 7-methyl-2-phenylpyrazolo[1,5-a]pyrimidine-6-carboxylate

5-甲基-2-苯基吡唑并[1,5-A]嘧啶-7(4H)-酮