Podophyllotoxin is an aryltetralin-type lignan isolated from species of Podophyllum. Two most common sources are the rhizomes of Podophyllum peltatum (American mayapple) and Sinopodophyllum hexandrum Royle (Barberry family).
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Podophyllotoxin derivatives.
Structures of podophyllotoxin, NPF, GL331, TOP 53, NK61, and VP-16.