abstract |
This invention relates to a hypnotic / sedative agent comprising methyl 3 - [(4s) -8-bromo-1-methyl-6- (2-pyridinyl) -4H-imidazo [1,2-a] [1,4] propanoate. ] benzodiazepin-4-yl] or its salt, said agent being injected into a patient by venous route in two phases and to induce general anesthesia quickly and safely, and to maintain this state of general anesthesia. |