10386-19-3 7H-Furo(3,2-g)(1)benzopyran-7-one, 9-(acetyloxy)- (9CI) 7H-Furo(3,2-g)(1)benzopyran-7-one, 9-hydroxy-, acetate (8CI) 8-Acetoxypsoralene 9-Acetoxyfuro(3,2-g)coumarin 9-Acetoxypsoralen NSC 331793 Xanthotoxol acetate