An ab initio study of the mechanisms of the di- and tri-merization of thiocarbonyl compounds resulting in cyclic oligomers
Keywords: تیوفورمالدئید; Reaction path; Thioformaldehyde; 1,3-Dithietane; 1,3,5-Trithiane; Thioketene; 2,4-Dimethylene-1,3-dithietane;