AIDS-166072 AIDS166072 Hexadecyl 6-.alpha.-D-mannopyranosyl 3'-azido-3'-deoxy-5'-thymidinyl phosphate Phosphoric acid, (2S,3S,5R)-3-azido-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester hexadecyl ester, (2R,3S,4S,5S)-3,4,5,6-tetrahydroxy-tetrahydro-pyran-2-ylmethyl ester