2-acetolactate = 3-hydroxy-3-methyl-2-oxobutanoate
2-acetolactate = 3-hydroxy-3-methyl-2-oxobutanoate
2-acetolactate = 3-hydroxy-3-methyl-2-oxobutanoate
2-acetolactate = 3-hydroxy-3-methyl-2-oxobutanoate