E. V. Heyningen

Synthesis of 4-Hydroxyquinolines. VIII. Some Halogen Containing 4-Aminoquinoline Derivatives1

P. Kovacic, H. Snyder, H. E. Freier, 1947 .

Chemistry of cephalosporin antibiotics. XIII. Deacetoxycephalosporins. Synthesis of cephalexin and some analogs

R. Simon, C. W. Ryan, E. V. Heyningen, 1969 .

Thyroxine Analogs. I. Methylated Thyroformic Acids

E. V. Heyningen, 1961 .

Chemistry of Cephalosporin Antibiotics. II. Preparation of a New Class of Antibiotics and the Relation of Structure to Activity

Richard A. Mueller, Charles W. Ryan, R. Mueller, 1962 .

Notes - Sulfonylureas and Related Compounds

C. Ainsworth, M. Sigal, N. R. Easton, 1958 .

The Chemistry of Cephalosporin Antibiotics. III. Acylation of Cephalosporadesates

E. V. Heyningen, 1965 .

Chemistry of cephalosporin antibiotics. XXI. Conversion of penicillins to cephalexin.

C. W. Ryan, I. Wright, G. Huffman, 1971, The Journal of organic chemistry.