38520-78-4
6-氟-2-甲基-4H-苯并[d][1,3]恶嗪-4-酮
+
95-53-4
邻甲苯胺
→
49579-01-3
6-fluoro-2-methyl-3-(2-methylphenyl)quinazolin-4-one
446-08-2
2-氨基-5-氟苯甲酸