2-cyclohexene-1-carbodithioic acid, 2,6,6-trimethyl-, methyl ester InChI=1/C11H18S2/c1-8-6-5-7-11(2,3)9(8)10(12)13-4/h6,9H,5,7H2,1-4H methyl 2,6,6-trimethylcyclohex-2-ene-1-carbodithioate