1422463-80-6
→
~77%
311767-65-4
4-chloropyridine-2,6-dicarbaldehyde
1817-20-5
[4-chloro-6-(hydroxymethyl)pyridin-2-yl]methanol
~73%
71022-75-8
4-氯-2,6-吡啶二羰基二氯