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melting point : 185 ~ 189 ° C
characters : the white crystalline powder, no foul.
dissolved : soluble in water and ethanol, dissolved in chloroform, ethyl ether insoluble.
use : commonly used its hydrochloride. Morphine and similar role for the opioid receptor agonist. The main pain and narcotic with the former administration, but also for cardiac asthma.
preparation or sources : from chloroethanol by epoxidation, Addition, in N, N-bis (2-hydroxyethyl) methylamine, thionyl chloride chloride and benzyl cyanide cyclization, after hydrolysis, and alcohol ester derived.
Note : room temperature stable in the air.
categories : central nervous system drugs
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