preferred_name: (4S,5S)-4,5-dihydroxy-2,6-dioxohexanoate => 4-deoxy-L-erythro-hex-4-enopyranuronate
preferred_name_lc: (4s,5s)-4,5-dihydroxy-2,6-dioxohexanoate => 4-deoxy-l-erythro-hex-4-enopyranuronate
label: (4S,5S)-4,5-dihydroxy-2,6-dioxohexanoate => 4-deoxy-L-erythro-hex-4-enopyranuronate
label_lc: (4s,5s)-4,5-dihydroxy-2,6-dioxohexanoate => 4-deoxy-l-erythro-hex-4-enopyranuronate