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