cnidilin noun1 •A coumarin, 9-methoxy-4-[(3-methyl-2-buten-1-yl)oxy]-7H-furo[3,2-g][1]benzopyran-7-one, that is a bioactive constituent of Angelicae dahuricaeGroup III also contains cnidilin, a double DMAPP-derivative of isopimpinellin, and 8-geranyloxypsoralen. — 2015