Among products of thiirane ring opening, 1,2-ami- no thiols are of great practical importance [135]. For example, an aminoethanethiol moiety is a structural fragment of coenzyme A, playing a major role in the vital activity of living bodies [6]. Amino thiols and their derivatives are physiologically active com- pounds; they are widely used in medicine. Also they find growing application as effective components of polymeric materials enhancing the radiation resistance of ...