Hydrocinnamic alcohol exists in storax and fern balsam, also present in Vaccinium species fruits, guava fruit and peel, blackberry, other fruits, rum, white wine, shitake mushroom, matsutake mushroom and peated malt. It is a flavoring ingredient.

Myricetin-3-O-robinoside is a flavonoid isolated from cassava flowers by chromatographic techniques. Its structure consists of a myricetin backbone to which a robinose moiety is attached at the third position.

(R)-ZINC-3573 is a potent and highly selective MRGPRX2 probe that activates endogenous MRGPRX2 in a human mast cell line, inducing degranulation and calcium release.