STUDIES IN THE FIELD OF SYNTHESIS AND RIN G-CHAIN TAUTOMERISM OF 1,2,4-TRIAZOLIDINE-3-THIONES, 2-AMINO-1,3,4-THIADIAZOLINES AND HEXAHYDRO-1,2,4,5-TETRAZINE-3-THIONES
Vv. Ovcharenko et al., STUDIES IN THE FIELD OF SYNTHESIS AND RIN G-CHAIN TAUTOMERISM OF 1,2,4-TRIAZOLIDINE-3-THIONES, 2-AMINO-1,3,4-THIADIAZOLINES AND HEXAHYDRO-1,2,4,5-TETRAZINE-3-THIONES, Himia geterocikliceskih soedinenij, (7), 1993, pp. 991-1005