Bayer including pneumonia and tuberculosis. Bayer scientists were not the first to make heroin, but the company led the way in commercializing it. "Heroin" was a Bayer trademark until after World War I. In 1903 Bayer licensed the patent for the hypnotic drug diethylbarbituric acid from its inventors Emil Fischer and Joseph von Mering. It was marketed under the trade name Veronal as a sleep aid beginning in 1904. Systematic investigations of the effect of structural changes on potency and duration of action at Bayer led to the discovery of phenobarbital in 1911 and the discovery of its potent anti-epileptic activity
What Did I Do to You? What Did I Do to You? "What Did I Do to You?" is a song recorded by British singer Lisa Stansfield for her 1989 album, "Affection". It was written by Stansfield, Ian Devaney and Andy Morris, and produced by Devaney and Morris. The song received positive reviews from music critics. "What Did I Do to You?" was released as the fourth European single on 30 April 1990. It included three previously unreleased songs written by Stansfield, Devaney and Morris: "My Apple Heart," "Lay Me Down" and "Something's Happenin'." "What Did I Do to You?" was remixed by Mark Saunders and