2-Propenoic acid, 2-(phosphonooxy)-, ion(1-) 2-Propenoic acid, 2-(phosphonooxy)-, ion(1-) (9CI) 73-89-2 Acrylic acid, 2-hydroxy-, dihydrogen phosphate, ion(1-) (8CI) Acrylic acid-2-hydroxy-dihydrogen phosphate-ion(1-) P-enol-pyr P-enol-pyruvate Phosphoenolpyruvate Phosphoenylpyruvate