• Morphine
• Quinine
• Colchicine
• Caffeine
• Atropine
- Induces dilation of the pupil
• Salicylic acid
- Turned into aspirin a analgesic and anti-inflammatory drug
• Cocaine
- Used as local anaesthetic: vasoconstrictor and anaesthic
• Ephedrine
- Isolated from ephedra vulgaris
• L-DOPA
• Cardiac Glycosides
- For strengthening cardiac contraction i.e. heart failures
• Warfarin
- From mouldy sweet clover
• Paclitaxel
- Best anticancer drug