H. Z. Sommer

High-performance liquid chromatography analysis of alkyl methylphosphonic acids by derivatization

E. Sarver, P. C. Bossle, John J. Martin, 1983 .

Alkylation of amines. General exhaustive alkylation method for the synthesis of quaternary ammonium compounds

L. L. Jackson, H. Z. Sommer, H. I. Lipp, 1971 .

Alkylation of amines. New method for the synthesis of quaternary ammonium compounds from primary and secondary amines

L. L. Jackson, H. Z. Sommer, 1970 .