894804-33-2
2-Pyridinecarboxylic acid, 4-amino-5-chloro-6-ethoxy-, methyl ester
→
~71%
904311-15-5
4-氨基-5-氯-6-乙氧基甲酸吡啶
894803-87-3
4-氨基-6-乙氧基吡啶甲酸甲酯