515824-41-6

1-O-[2-[N-[4-[(5R,5aR,8aR,9S)-9-[4,6-O-[(1R)-Ethylidene]-beta-D-glucopyranosyloxy]-6-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl]-2,6-dimethoxyphenoxycarbonyl]-N-methylamino]-4-nitrophenyl]-beta-D-glucuronic acid