Synonyms: 5'-EtOCOphosphinyl AZT;3'-Azido-5'-(O-ethoxycarbonylphosphinyl)-3'-deoxythymidine;131219-88-0;Thymidine, 3'-azido-3'-deoxy-, 5'-(hydrogen (ethoxycarbonyl)phosphonate);Thymidine, 3'-azido-3'-deoxy-, 5'-[hydrogen (ethoxycarbonyl)phosphonate];ECP-AZT;5EtOCOPO3H-AZT;AC1L9QDN;3'-Azido-3'-deoxy-5'-O-[P-(ethoxycarbonyl)-P-hydroxyphosphinyl]thymidine;[(2S,3S,5R)-3-azido-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-ethoxycarbonylphosphinic acid;138580-07-1