N-(4-oxo-6-phenoxychromen-7-yl)methanesulfonamide

N-(7-(methylsulfonamido)-4-oxo-6-phenoxy-4H-chromen-3-yl)formamide hydrate

N-(4-oxo-6-phenoxy-2,3-dihydro-4H-7-chromenyl)methanesulfonamide

3-bromo-2,3-dihydro-7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one

N-[2-[4-(methanesulfonamido)-2-methoxy-5-phenoxyphenyl]-2-oxoethyl]formamide