Synonyms: 5-Benzofuranacrylicacid, 7-(geranyloxy)-6-hydroxy-, d-lactone (6CI); 7H-Furo[3,2-g][1]benzopyran-7-one,9-[(3,7-dimethyl-2,6-octadienyl)oxy]-, (E)- (8CI);7H-Furo[3,2-g][1]benzopyran-7-one, 9-[[(2E)-3,7-dimethyl-2,6-octadienyl]oxy]-(9CI); 8-Geranyloxypsoralen