Complex sentence: The trade name Dolophine was created by Eli Lilly, and the pejorative term "adolphine" (never an actual name of the drug) appeared in the United States in the early 1970s.
Split into simpler sentences: The trade name Dolophine was created by Eli Lilly. The pejorative term "adolphine" (never an actual name of the drug) appeared in the United States in the early 1970s.