4'-Methoxy-5,6-dihydroxyisoflavone-7-O-β-D-glucopyranoside is an isoflavonoid compound found in the rhizomes of Belamcanda chinensis with anti-inflammatory activity.

Tetrahydroalstonine is an indole alkaloid extracted from the fruit of Rhazya stricta and is a selective α2-adrenoceptor antagonist. tetrahydroalstonine has shown antipsychotic activity in Rauwolfia tetraphylla.

Simmondsin is a natural product from Simmondsia chinensis -- jojoba. It reduced food intake and body weight without apparent negative effects in rats.