(R)-tert-butyl 3-(7-amino-6-bromo-3-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-5-yl)piperidine-1-carboxylate

1-甲基-1H-吡唑-4-甲醛

1-甲基-1H-吡唑-4-乙腈

2-(1-methyl-1H-pyrazol-4-yl)-3-oxopropanenitrile

[4,4'-Bi-1H-pyrazol]-3-amine, 1'-methyl-