Furo[3,4-b]furo[3',4':5,6]pyrazino[2,3-f]furo[3',4':5,6]pyrazino[2,3-h]quinoxaline-1,3,6,8,11,13-hexaone 95% 105618-29-9 C₁₈N₆O₉ 444.23 g./mol ฿28,800.00 View