compared to the linear derivative 8-methoxypsoralen ( 8-mop ) the angular structured furocoumarin 4,5'-dimethylangelicin ( 4,5'-dma ) causes smaller photosensitization effects ( loss of viability , inhibition of phytohemagglutinin ( pha ) -induced transformation rate and e-rosette formation of t-cells , respectively ) on cultured human lymphocytes .
C0025684
8-methoxypsoralen
C0016859
furocoumarin