method of administration of a sedative hypnotic agent.

摘要

the invention relates to a hypnotic / sedative agent containing the location of methyl 3 - [(4s) - bromo - (1 - methyl - 5 - (2-pyridinyl) - 4h - imidazo [1,2-a] [1,4] benzodiazepine - yl] or its salt.the agent is injected to a patient intravenously in two stages and to induce general anesthesia safely and quickly.and to maintain this state of general anesthesia.