5-amino-pyrazole-1-carboxylic acid tert-butyl ester

3-(7-羟基吡唑并[1,5-a]嘧啶-5-基)哌啶-1-羧酸叔丁酯

7-氨基吡唑并[1,5-A]嘧啶-6-甲腈

5-methyl-7-(2-methylpropyl)pyrazolo[1,5-a]pyrimidine

3-diazopyrazole