Caffeic a. : Pertaining to, or obtained from, coffee.

Example:


Taxonomy
caffeic acid, CAPE, PMID, Carcinogenesis, propenoic acid, Coffee, antioxidants, free encyclopedia, plants, chlorogenic acid, tumor, Dihydroxy, rats, carcin, cinnamic acid, inhibitor, aflatoxin, doses.

Defination from the web:
Caffeic acid, which is unrelated to caffeine, is biosynthesized by hydroxylation of coumaroyl ester of quinic ester. This hydroxylation produces the caffeic acid ester of shikimic acid, which converts to chlorogenic acid. ...