6-氯-3-氰基香豆素

6-chloro-N-hydroxy-2-oxo-2H-chromene-3-carboxamide

4-chloro-6-[(hydroxyamino)methylidene]cyclohexa-2,4-dien-1-one

6-Chloro-2-imino-2H-chromene-3-carbonitrile

5-氯-2-甲氧基苯甲醛