(3R,4R,5R)-4,5-Diacetoxy-3-((2R,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-cyclohex-1-enecarboxylic acid methyl ester

methyl 3-oxo-4-epi-shikimate

methyl 3,4-O-isopropylidene-5-oxoquinate

Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((3aR,4R,5R,6R,7aR)-5,6-dihydroxy-1,3-dioxo-octahydro-isobenzofuran-4-yloxy)-tetrahydro-pyran-3-yl ester

(1R,2R,3R,4R,5R)-4,5-Diacetoxy-3-((2R,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-cyclohexane-1,2-dicarboxylic acid 1-methyl ester