I. P. Bezhan

Synthesis and Pharmacological Activity of 1-Hydroxy-, 1-Amino-, and 1-Hydrazino-Substituted 2,3-Dihydro-1H-pyrazolo[1,2-a]pyridazine-5,8-diones and 2,3-Dihydro-1H-pyrazolo[1,2-b]phthalazine-5,10-diones

B. A. Chakchir, K. N. Zelenin, F. Al-Assar, 2002, Pharmaceutical Chemistry Journal.

1H and 13C NMR Study of 1-Hydrazino-2,3-dihydro-1H-pyrazolo[1,2-a]pyridazine-5,8-diones and -1H-pyrazolo[1,2-b]phthalazine-5,10-diones and Their Ring-Chain Tautomerism

K. Pihlaja, J. Sinkkonen, V. Ovcharenko, 2002 .

Synthesis and Pharmacological Activity of 1-Hydroxy-, 1-Amino- and 1-Hydrazino-2,3-dihydro-1H-pyrazolo[1,2-a]pyridazine-5,8-diones and -2,3-dihydro-1H-pyrazolo[1,2-b]phthalazine-5,10-diones.

B. A. Chakchir, K. N. Zelenin, F. Al-Assar, 2003 .

Sodium salts of acylhydrazones of 1,3 - dioxocompounds and their acylation

B. Ershov, A. K. Zelenin, K. N. Zelenin, 1994 .

Synthesis of 2,2-dialkyl-5-hydroxyisoxazolidinium and 1,1-Dialkyl-3-hydroxypyrazolidinium salts

I. V. Lagoda, K. N. Zelenin, I. P. Bezhan, 1992 .

Ring-ring tautomerism of 1-acyl-5-acetylhydrazino-2-pyrazolines

V. Khrustalev, K. N. Zelenin, S. I. Yakimovich, 1985 .

Structure of bis (acylhydrazones) of 1,3-dioxo compounds

V. Khrustalev, K. N. Zelenin, S. I. Yakimovich, 1985 .

Synthesis of nitrogen heterocycles by (4+2)π-cycloaddition from nitrogen-containing heterodienes (“azadiene synthesis”) (review)

K. N. Zelenin, I. P. Bezhan, Z. M. Matveeva, 1972 .