56079-56-2

(5S)-2-[(2E,5S)-5-Carboxy-6,11-dihydro-3-oxo-3H-indolizino[8,7-b]indol-2(5H)-ylidene]-11-(β-D-glucopyranosyl)-2,5,6,11-tetrahydro-3-oxo-3H-indolizino[8,7-b]indole-5-carboxylic acid