1,3-Dihydro-3,3-dimethylisobenzofuran
1,3-Dihydro-3,3-dimethylisobenzofuran ??
??
1,3-Dihydro-3,3-dimethylisobenzofuran C??? ??, ??, ??
1,3-Dihydro-3,3-dimethylisobenzofuran ?? ?? ? ???
???
?? ??
1,3-Dihydro-3,3-dimethylisobenzofuran ?? ??
???( 0)?? ??