semi-synthetic derivative of azelaic acid with a symmetrical diethanolamide structure. It belongs to the ALIAmide class, which includes compounds known for their cannabimimetic, anti-inflammatory, and analgesic effects, believed to work by down-regulating mast cell activity

a resin derived from the roots and rhizomes of Podophyllum species (like American Mayapple or Indian Podophyllum). It's a crude mixture containing several cytotoxic lignans, the most active being podophyllotoxin. It is typically prepared as a 10-25% solution or tincture for topical application.