531-81-7
香豆素-3-羧酸
→
~98%
3757-06-0
2-oxochromene-3-carbonyl chloride
36937-71-0
2-iminochromene-3-carbonitrile
21259-42-7
methyl 2-oxochromene-3-carboxylate
90-02-8
2-羟基苯甲醛
89-95-2
2-甲基苯甲醇
1846-76-0
香豆素-3-羧酸乙酯