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nature : adrenergic nerve for the major neurotransmitters. The current use of synthetic materials. Bitartras its common salt, white, or almost white powder. No foul. Bitterpungent. Case of light and air perishable. The water soluble. In ethanol-dissolved. The ether or chloroform Insoluble. The temperature of 106 ° C to 100. Anti-shock of vasoactive drugs. The main excitement receptor α, β receptor excited very minor role. Its hemostatic and vascular contraction stronger than adrenaline. Myocardial their excitement, inhibit smooth muscle and promote metabolic role than epinephrine for the weak. Mainly used in treatment of acute hypotension and peripheral vascular expansion caused by shock. Catechol from chloride and chlorine produced 3,4 - dihydroxy-2-chloro acetophenone with ammonia or later Urotropine role in the system.
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