2-(3, 4-Dihydroxyphenyl)-2-((2-(3, 4-dihydroxyphenyl)-5, 7-dihydroxychroman-3-yl)oxy)chroman-3, 4, 5, 7-tetraol 10mM in DMSO 20347-71-1 C₃₀H₂₆O₁₃ 594.52 g./mol ฿1,790.00 View