Charles Romley Alder Wright several hours and produced a more potent, acetylated form of morphine, now called "diamorphine (or diacetylmorphine)", also known as heroin. After Wright's death, Heinrich Dreser, a chemist at Bayer Laboratories, continued to test heroin. Bayer marketed it as an analgesic and 'sedative for coughs' in 1898. When its addictive potential was recognized, Bayer ceased its production in 1913. In 1892, Wright was the first to report the existence of the stoichiometric intermetallic compound AlSb (aluminium antimonide), which is now recognized as a compound semiconductor with potential use in high-frequency, low-power consumption microelectronics applications, as well as gamma radiation detection. In
Illegal drug trade in Colombia Illegal drug trade in Colombia Illegal drug trade in Colombia refers to a practice of Colombian criminal groups of producing and distributing illegal drugs. Colombia has had four major drug trafficking cartels and several "bandas criminales", or BACRIMs which eventually created a new social class and influenced several aspects of Colombian culture and politics. The Colombian government efforts to reduce the influence of drug-related criminal organizations is one of the origins of the Colombian conflict, an ongoing low-intensity war among rival narcoparamilitary groups, guerrillas and drug cartels fighting each other to increase their influence and against the Colombian government that