the comparative photosensitizing effects to near-uv irradiation ( uva ) of several naturally occurring furocoumarins , 5-methoxypsoralen ( 5mop ) , psoralen , 8-methoxypsoralen ( 8mop ) and angelicin in producing chromosome damage in vitro in cells derived from hamster , normal human , ataxia telangiectasia ( at ) and xeroderma pigmentosum ( xp ) patients were studied .
C0025684
8-methoxypsoralen
C0043346
xeroderma pigmentosum