1,1'-(Sulfinyldi-2,1-cyclohexanediyl)bispiperidine dihydrochloride 172421-34-0 2,2'-Dipiperidinyldicyclohexylsulfoxide dihydrochloride Piperidine, 1,1'-(sulfinyldi-2,1-cyclohexanediyl)bis-, dihydrochloride