英文名称
(7E)-5-(7-methyl-2,3-dihydrothieno[3,4-b][1,4]dioxin-4-ium-5-ylidene)-7-[(7E)-7-[(7E)-7-[7-(7-methyl-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-3,7-dihydro-2H-thieno[3,4-b][1,4]dioxin-5-ylidene]-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-ylidene]-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-ylidene]-2,3-dihydrothieno[3,4-b][1,4]dioxine