| 摘要 |
FIELD: medicine. SUBSTANCE: agent is a complex of the general formula (I)or the general formula (II)where R - H, CH, COOH, CH; R' - H, COOH; R'' - H,(y = 2-3); A - salt-forming anesthetic agent base taken from the group: novocaine, lidocaine, trimecaine, pyromecaine, dicaine, morphine and its analogs, cocaine and its analogs; n = 20-300; m = 150-700; X - Cl, HPO, etc. Method involves mixing 1-4% polycarboxylic acids solution and 0.1-2% anesthetic agent at 20-70 C for 1-3 h followed by sterilization of solution prepared. EFFECT: enhanced effectiveness of agent, improved method of preparing. |
