In the late twentieth century, this company owened Agfa-Gevaert, a photo technology firm.  
In the late twentieth century, this company owened Agfa-Gevaert, a photo technology firm.  This company first brought to market polyurethane and sulfa drugs, and it also discovered efficient ways to manufacture heroin in (*) 1898, a year before its researcher Felix Hoffmann introduced a more suitable pain reliever. For 10 points— name this German company, the first to sell aspirin.
In the late twentieth century, this company owened Agfa-Gevaert, a photo technology firm.  
Bayer AG