THE HIGH-YIELD SYNTHESIS OF N-TETRAPROPIONIC METHYL-ESTER, ACID AND CARBOXYLATE DERIVATIVES OF 1,4,8,11-TETRAAZACYCLOTETRADECANE, AND MOLECULAR-STRUCTURE OF THE TETRAMETHYLPROPIONATE ESTER DICATION
V. Bulach et al., THE HIGH-YIELD SYNTHESIS OF N-TETRAPROPIONIC METHYL-ESTER, ACID AND CARBOXYLATE DERIVATIVES OF 1,4,8,11-TETRAAZACYCLOTETRADECANE, AND MOLECULAR-STRUCTURE OF THE TETRAMETHYLPROPIONATE ESTER DICATION, Inorganica Chimica Acta, 210(1), 1993, pp. 7-9