116333-41-6 5'-((1-Methyl-1,4-dihydropyridin-3-yl)carbonyl)-3'-azido-3'-deoxythymidine 5'-(1,4-Dihydro-1-methyl-3-pyridinylcarbonyl)-3'-azido-3'-deoxythymidine Azt-cds DPAZT H(2)Pyrazt H2PyrAZT HPAZT Thymidine, 3'-azido-3'-deoxy-, 5'-(1,4-dihydro-1-methyl-3-pyridinecarboxylate) Zdv chemical delivery system Zdv-5'-(1,4-dihydrotrigonellinate) Zdv-cds