by Zunnundzhanov, A., Bessonova, I. A., Abdullaev, N. D., Ogai, D. K.
Published in Chemistry of natural compounds (01.07.1987)

by Ogaĭ, D K, Zunnundzhanov, A, Urunbaeva, D Iu, Musaev, Sh M, Shcherbakov, V K
Published in Prikladnaja biohimija i mikrobiologija (01.09.1982)