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
Sterling Drug the counter division of Sterling Winthrop in the US, Canada and Puerto Rico from SmithKline Beecham for $1 billion. Bayer also re-acquired the brand rights to the "Bayer Aspirin" name it had lost because of World War I. Spinoffs from the sale of Sterling include Starwin Products, created in 1987 from Sterling’s original branch in Ghana. The Lehn & Fink division was acquired by Reckitt & Colman (now Reckitt Benckiser) at the time of the deal. Sterling Drug Sterling Drug was an American global pharmaceutical company, known as Sterling-Winthrop, Inc. after the merger with Winthrop-Stearns Inc. (which resulted from the