7-MAG 86546-87-4 Apigenin 7-O-(6-O-malonylglucoside) Malonyl apigenin 7-O-glucoside Propanedioic acid, 6'-ester with 7-(beta-D-glucopyranosyloxy)-5-hydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one