1-(2-Carboxyphenylamino)-1-deoxyribulose 5-phosphate 5962-18-5 D-Erythro-2-pentulose, 1-((2-carboxyphenyl)amino)-1-deoxy-, 5-(dihydrogen phosphate) D-erythro-2-Pentulose, 1-((2-carboxyphenyl)amino)-1-doexy-, 5-(dihydrogen phosphate)