4940-39-0
色酮-2-甲酸
+
64-17-5
乙醇
→
~89%
14736-31-3
4-氧代-4H-色烯-2-羧酸乙酯
60-29-7
乙醚
582-24-1
2-羟基苯乙酮
95-92-1
乙二酸二乙酯
~84%
65950-31-4
ethyl 2-hydroxy-4-oxochroman-2-carboxylate
~30%
118-93-4
2'-羟基苯乙酮
~10%
7250-94-4
2'-乙酰氧基苯乙酮
23866-72-0
7-羟基-4-氧代-4H-苯并吡喃-2-羧酸乙酯
4940-37-8
ethyl 4-(2-hydroxyphenyl)-2,4-dioxobutanoate