Zidovudine API

1-((2R,4S,5S)-4-azido-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione|3'-Azido-3'-deoxythymidine|AZT; 3'-Azido-3'-deoxythymidine; Retrovis; Timazid; Retrovir; Nc 602670;