| 摘要 |
FIELD: medicine. ^ SUBSTANCE: invention refers to compounds for treating hepatitis of formulae or wherein Ry represents alkyl or hydroxyalkyl; each Ra and Rb independently represents hydrogen, alkyl, arylalkyl or cycloalkyl; or together with nitrogen atom whereby substituted, form morpholine, piperidine or pyrrolidine; and each R2 and R3 are independently H, or R2 and R3 are bound, thereby forming a cyclic group by an alkyl, ester or carbamate bind. There are presented new biologically active compounds. ^ EFFECT: higher efficacy of the composition. ^ 20 cl, 28 ex, 2 dwg |
