1-(3-Azido-3-deoxy-beta-D-ribofuranosyl)-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinepropanoic acid 128439-97-4 5-Carboxyethyl-3'-azido-3'-deoxythymidine 5-Pyrimidinepropanoic acid, 1-(3-azido-3-deoxy-beta-D-ribofuranosyl)-1,2,3,4-tetrahydro-2,4-dioxo- BW A1183U BW-A1183U