| 摘要 |
FIELD: organic chemistry. SUBSTANCE: product: compound of the formulawhere Rand Rmean independently hydrogen,-alkyl) orwhere Ar - sometimes substituted phenyl; Ris taken from the group consisting of pyrrolidino-, hexamethyleneimino- and piperidino-group; or pharmaceutically acceptable salt or solvate of this compound. EFFECT: improved method of synthesis, enhanced effectiveness of treatment. |
