91118-81-9
4H-Pyrido[2,3-h]-3,1-benzoxazin-4-one, 2-methyl-
+
100-46-9
苯甲胺
→
~69%
91118-99-9
3-benzyl-2-methylpyrido[2,3-h]quinazolin-4-one
181283-83-0
5-aminoquinoline-6-carboxylic acid