preferred_name: (2S)-2-hydroxy-3,4-dioxopentyl phosphate <=> 3-hydroxy-2,4-dioxopentyl phosphate
preferred_name_lc: (2s)-2-hydroxy-3,4-dioxopentyl phosphate <=> 3-hydroxy-2,4-dioxopentyl phosphate
label: (2S)-2-hydroxy-3,4-dioxopentyl phosphate <=> 3-hydroxy-2,4-dioxopentyl phosphate
label_lc: (2s)-2-hydroxy-3,4-dioxopentyl phosphate <=> 3-hydroxy-2,4-dioxopentyl phosphate