Oct 9 1860 - Cocaine first extracted from Coco leave Dec 12 1874- Salicylic acid extracted from willow bark to makes Aspirin Nov 9 1883 - Development of Antipyrine (oct 9, 1860 – nov 9, 1883)
Added to timeline:
Date:
oct 9, 1860
nov 9, 1883
~ 23 years