SEARCH Articles Figures Tables Heterocyclic synthesis three-membered thiirane rings Thiirane Thiirane dioxides synthesis Thiirane oxides synthesis Thiirane synthesis Thiirane synthesis Thiirane, 2,3-bis synthesis Thiirane, 2,3-bis synthesis via thiocyanogen addition to alkene Thiiranes Thiiranes nitrile synthesis Thiiranes ring synthesis from epoxides Thiirans