label: 8-acetoxy-9-benzoyloxy-15(2)-methylbutyroyloxy-2-nicotynoyloxy-1,4,6-trihydroxydihydro-beta-agarofuran
label_lc: 8-acetoxy-9-benzoyloxy-15(2)-methylbutyroyloxy-2-nicotynoyloxy-1,4,6-trihydroxydihydro-beta-agarofuran