(3R,4R)-3,4-dihydroxy-3,4-dihydrobenzoate + pyruvate => chorismate + H2O
(3r,4r)-3,4-dihydroxy-3,4-dihydrobenzoate + pyruvate => chorismate + h2o
(3R,4R)-3,4-dihydroxy-3,4-dihydrobenzoate + pyruvate => chorismate + H2O
(3r,4r)-3,4-dihydroxy-3,4-dihydrobenzoate + pyruvate => chorismate + h2o