New 1,3,5-Heterocyclohexanes: Dioxazines, Oxadiazines, Thiadiazines, Oxathiazines and Triazines and Their Amination, Transamination and Disproportionation Reactions
New 1,3,5-Heterocyclohexanes: Dioxazines, Oxadiazines, Thiadiazines, Oxathiazines and Triazines and Their Amination, Transamination and Disproportionation Reactions