119736-19-5
5-benzyloxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid
→
~94%
1064077-34-4
1-甲基-3-(苯甲氧基)-4(1H)-吡啶酮
61049-67-0
维达列汀
+
74-89-5
甲胺
100-39-0
溴化苄
496-63-9
焦袂康酸