626-61-9
4-氯吡啶
→
~73%
20815-52-5
4-肼基吡啶盐酸盐
7379-35-3
4-氯吡啶盐酸盐
1120-87-2
4-溴吡啶
614717-75-8
N,N'-bis(tert-butoxycarbonyl)-N-(pyridin-4-yl)hydrazine