white blotter with a significant level of purityThe molecular composition of chlordiazepoxide, the initial benzodiazepine, marketed by Hoffmann–La Roche starting in 1960 and branded as Librium The primary benzodiazepine, chlordiazepoxide (Librium), was synthesized in 1955 by Leo Sternbach even though working at Hoffmann–La Roche on the developm