... A ymposiuni," rlcadernic Press, New York, N. Y.. 1954, p. 7; (E) 0. Foss. in Organic Sulfur Coirrpouods." N. tiliarascli. ... (8) J. H. Looker and D. N. Thatcher, J . Or& Chrm., 'dS, 403 (1958). This paper co.itaina roferencea to extensive review articles on aliphatic diazo chemistry. ...