1479-24-9
(2-氟苯甲酰)乙酸乙酯
+
59824-69-0
1,6-二甲基-1H-苯并[d][1,3]恶嗪-2,4-二酮
→
63304-24-5
2,5-dimethylchromeno[3,2-c]quinoline-6,7-dione