 In the latter plant, it is present in the resin called laserpicium, and the oil of carrot also contains angelic acid.Sumbul plants might contain not angelic acid itself, but a larger complex which breaks into angelic acid upon processing.The acid can also be extracted from the oil of chamomile flowers, and 85% of Roman chamomile ("Anthemis nobilis") oil consists of esters of angelic and tiglic acids; it also contains isobutyl angelate and amyl angelate.