CHEMISTRY

A new synthesis of 2,3,4,5-tetradehydrobiotin

B. P. Fabrichnyl, I. F. Shalavina, Ya. L. Gol'dfarb

N. D. Zelinskii Institute of Organic Chemistry of the USSR Academy of Sciences, Moscow

Presented: B. A. Kazanskii
Received: 29.10.1964