(2S)-2-hydroxy-3,4-dioxopentyl phosphate <=> 3-hydroxy-2,4-dioxopentyl phosphate
(2s)-2-hydroxy-3,4-dioxopentyl phosphate <=> 3-hydroxy-2,4-dioxopentyl phosphate
(2S)-2-hydroxy-3,4-dioxopentyl phosphate <=> 3-hydroxy-2,4-dioxopentyl phosphate
(2s)-2-hydroxy-3,4-dioxopentyl phosphate <=> 3-hydroxy-2,4-dioxopentyl phosphate