105-53-3
丙二酸二乙酯
+
95-01-2
2,4-二羟基苯甲醛
→
~97%
6093-71-6
7-羟基香豆素-3-羧酸乙酯
13209-77-3
7-乙酰氧基-2-氧代-2H-色烯-3-羧酸乙酯
~92%
87-13-8
乙氧基甲叉丙二酸二乙酯
108-46-3
间苯二酚
~30%
1442461-70-2
1442461-54-2
1442461-55-3
1442461-76-8
7-((4-methoxybenzoyl)oxy)-2-oxo-2H-chromene-3-carboxylic acid
22532-62-3
4-溴-2-羟基苯甲醛
105837-04-5
7-bromo-2-oxo-2H-chromene-3-carboxylic acid ethyl ester
105-56-6
氰乙酸乙酯
1313212-09-7
1401998-72-8