The story
From iso- + chlorogenic acid.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: The polyphenol 3-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy-1,4,5-trihydroxycyclohexane-1-carboxylic acid Full definition →
From iso- + chlorogenic acid.
Etymology from Wiktionary, CC BY-SA 4.0.