6-(2-Oxo-2H-1-benzopyran-3-yl)hexanoic acid
6-(2-Oxo-2H-1-benzopyran-3-yl)hexanoic acid ??
??
6-(2-Oxo-2H-1-benzopyran-3-yl)hexanoic acid C??? ??, ??, ??
6-(2-Oxo-2H-1-benzopyran-3-yl)hexanoic acid ?? ?? ? ???
???
?? ??
6-(2-Oxo-2H-1-benzopyran-3-yl)hexanoic acid ?? ??
???( 0)?? ??