289699-61-2
Ethyl [7-(dimethylamino)-2-oxo-2H-chromen-4-yl]acetate
→
~99%
80883-54-1
7-二甲氨基香豆素-4-乙酸
99-07-0
3-(二甲氨基)苯酚
105-50-0
1,3-丙酮二羧酸二乙酯