5671-67-0
N-(5-amino-6-methyl-2-pyridinyl)acetamide
→
110919-70-5
N-(5-Fluoro-6-methyl-2-pyridinyl)acetamide
110919-71-6
2-氨基-5-氟-6-甲基吡啶
79286-73-0
7-chloro-1-ethyl-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid