(3R,4S)-3,4,6-trihydroxy-5-oxohexanoate (3R,4S)-3,4,6-trihydroxy-5-oxo-hexanoate (3R,4S)-3,4,6-trihydroxy-5-keto-hexanoate 2-deoxy-D-threo-hex-5-ulosonate CHEBI:16669