Wiktionary
secologanin
n. (context biochemistry English) A monoterpene synthesized from geranyl pyrophosphate in the mevalonate pathway, then proceeding with dopamine to form ipecac alkaloids.
Wikipedia
Secologanin
Secologanin is a secoiridoid monoterpene synthesized from geranyl pyrophosphate in the mevalonate pathway. Secologanin then proceeds with dopamine or tryptamine to form ipecac and terpene indole alkaloids, respectively.