. "kyl radical containing 0 ether linkages and containing from about 10 to about 18 carbon atoms, and wherein R is an alkyl radical containing from 1 to 3 carbon atoms and from one to two hydroxyl groups. octadecylmethyl sulfoxide dodecylmethylsulfoxide tetradecyl methyl sulfoxide 3-hydroxytridecyl methyl sulfoxide B-methoxytridecyl methyl sulfoxide 3-hydroxy-4-dodecoxybutyl methyl sulfoxide octadecy" . . .