7-(乙基氨基)-4-甲基香豆素

7-氨基-4-氯甲基香豆素

(7-氨基-2-氧代苯并吡喃-4-基)甲烷磺酸

ethyl 2-[7-(ethoxycarbonylamino)-4-methyl-2-oxochromen-3-yl]acetate

N-(4-methyl-2-oxochromen-7-yl)acetamide