label: (1R,2S,4S,5S,6R,7R,8S,9S,10S)-1,6,8-triacetoxy-9-benzoyloxy-15-(2-methylbutyroyloxy)-2,4-dihydroxydihydro-beta-agarofuran
label_lc: (1r,2s,4s,5s,6r,7r,8s,9s,10s)-1,6,8-triacetoxy-9-benzoyloxy-15-(2-methylbutyroyloxy)-2,4-dihydroxydihydro-beta-agarofuran