3-diazopyrazole

7-hydroxy-6-methyl-1H-pyrazolo[1,5-a]pyrimidin-5-one

吡唑并[1,5-a]嘧啶-7(1h)-酮

5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidine

4,6-ditrifluoromethylpyrazolo(3,4-b)pyridine