50673-14-8 Biscarbofuran N,N'-sulfide Biscarbofuran sulfide CARBAMIC ACID, THIOBIS(METHYL-, BIS(2,3-DIHYDRO-2,2-DIMETHYL-7-BENZOFURANYL) EST Carbamic acid, thiobis(methyl-, bis(2,3-dihydro-2,2-dimethyl-7-benzofuranyl) ester Thiobis(methylcarbamic acid) bis(2,3-dihydro-2,2-dimethyl-7-benzofuranyl) ester