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