the phototoxicity and the photomutagenicity of the 2 linear furocoumarins 8-methoxypsoralen ( 8-mop ) and 8-isoamylenoxypsoralen ( 8-iop ) and of the angular derivative 5'-methylangelicin ( 5'-ma ) were studied in 2 different test systems .
C0016859
furocoumarins
C0025684
8-methoxypsoralen