50539-71-4 CARBAMIC ACID, ((4-(1,1-DIMETHYLETHYL)-2-METHYLPHENYL)THIO)METHYL-, 2,3-DIHYDRO- Carbamic acid, ((4-(1,1-dimethylethyl)-2-methylphenyl)thio)methyl-, 2,3-dihydro-2,2-dimethyl-7-benzofuranyl ester