2-[(2-甲基-1-氧代-2-丙烯-1-基)氧基]乙酯 4-吡啶甲酸

4-Pyridinecarboxylic acid, 2-[(2-methyl-1-oxo-2-propen-1-yl)oxy]ethyl ester · CAS 638167-79-0