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 => 2-acetolactate