Painkiller. There's still room for luck in industrial chemistry.
Erickson
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D000082:Acetaminophen / Q000138:chemical synthesis; D000700:Analgesics / Q000138:chemical synthesis*; D002626:Chemistry, Pharmaceutical; D007052:Ibuprofen / Q000138:chemical synthesis
D000700:Analgesics; D000082:Acetaminophen; D007052:Ibuprofen