Butanethioic acid, 4-[[(7-hydroxy-2-oxo-2H-1-benzopyran-3-yl)carbonyl]amino]-, S-phenyl ester

Butanethioic acid, 4-[[(7-hydroxy-2-oxo-2H-1-benzopyran-3-yl)carbonyl]amino]-, S-phenyl ester · CAS 1004988-79-7