2-苯基吡唑并[1,5-a]嘧啶-5-醇

7-氧代-2-苯基-4,7-二氢吡唑并[1,5-a]嘧啶-6-羧酸

6-nitro-2-phenylpyrazolo[1,5-a]pyrimidine

3-phenyl-5-pyridin-4-yl-1H-pyrazolo[1,5-a]pyrimidin-7-one

3-phenyl-5-pyridin-3-yl-1H-pyrazolo[1,5-a]pyrimidin-7-one