I. S. Ioffe

Heterocyclic semicarbazones and thiosemicarbazones

A. B. Tomchin, I. S. Ioffe, V. A. Dobrego, 1973, Pharmaceutical Chemistry Journal.

Semicarbazones and thiosemicarbazones of the heterocyclic series

A. I. Kol'tsov, A. B. Tomchin, I. S. Ioffe, 1974 .