82465-62-1
5-(3-Cyanpropanoyl)-2-pyridincarboxamid
→
~63%
61361-30-6
5-(3-carboxypropyl)pyridine-2-carboxylic acid
36740-10-0
4-氧代-4-吡啶-3-基丁腈
500-22-1
3-吡啶甲醛