Authors: VOISHVILLO NE ISTOMINA ZI KAMERNITSKY AV

Citation: Ne. Voishvillo et al., CHEMISTRY OF NATURAL COMPOUNDS AND BIOORGANIC CHEMISTRY - TRANSFORMEDSTEROIDS .195. INTRODUCTION OF THE 9-ALPHA-HYDROXYGROUP INTO DELTA(5)-3-BETA-HYDROXYSTEROIDS BY CIRCINELLA SP MOLD, Russian chemical bulletin, 43(4), 1994, pp. 689-695