dopamine + pyruvate <=> (R)-salsolinol-1-carboxylate + H2O
dopamine + pyruvate <=> (r)-salsolinol-1-carboxylate + h2o
dopamine + pyruvate <=> (R)-salsolinol-1-carboxylate + H2O
dopamine + pyruvate <=> (r)-salsolinol-1-carboxylate + h2o