8-Hydroxy-3,5-dimethyl-4-(methylthio)coumarin
8-Hydroxy-3,5-dimethyl-4-(methylthio)coumarin ??
??
8-Hydroxy-3,5-dimethyl-4-(methylthio)coumarin C??? ??, ??, ??
8-Hydroxy-3,5-dimethyl-4-(methylthio)coumarin ?? ?? ? ???
???
?? ??
8-Hydroxy-3,5-dimethyl-4-(methylthio)coumarin ?? ??
???( 0)?? ??