78917-44-9
3-(2-苯并呋喃基)-3-氧代丙酸乙酯
+
17754-90-4
4-(二乙氨基)水杨醛
→
77016-74-1
3-(1-benzofuran-2-carbonyl)-7-(diethylamino)chromen-2-one
1646-27-1
苯并呋喃-2-羧酸甲酯