3-(Arabinosyloxy)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one 30370-87-7 4H-1-Benzopyran-4-one, 3-(arabinosyloxy)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy- EINECS 250-156-0