5-methylsulfanyl-2,3-dioxopentyl phosphate = 2-hydroxy-5-methylsulfanyl-3-oxopent-1-enyl phosphate
5-methylsulfanyl-2,3-dioxopentyl phosphate = 2-hydroxy-5-methylsulfanyl-3-oxopent-1-enyl phosphate
"2,3-diketo-5-methylthiopentyl-1-phosphate enolase"
"2,3-diketo-5-methylthiopentyl-1-phosphate enolase"