英文名称
(2R)-1-[(2E)-2-(6-carboxy-2-carboxylato-2,3-dihydro-1H-pyridin-1-ium-4-ylidene)ethylidene]-6-oxido-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxymethyl]oxan-2-yl]oxy-2,3-dihydroindol-1-ium-2-carboxylate