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 Guatemala may be due, at least in part, to the relationship between Los Zetas and the Guatemalan Kaibiles. Beyond the apparently more-established Zeta smuggling operations there, several recent drug seizures — including an enormous 1,800-acre poppy plantation attributed to the Sinaloa cartel — make it clear that other Mexican drug-trafficking organizations are currently active inside Guatemala." Illegal drug trade in Guatemala The illegal drug trade in Guatemala includes trans-shipment of cocaine to the United States. According to some reports, Mexican drug cartels such as Sinaloa have also established poppy growing operations there. There is a reported relationship between the Mexican Los