IUPAC:propan-2-yl (2S)-2-[({[(2S,3S,4R,5R)-5-(2-amino-6-ethoxy-9H-purin-9-yl)-2,4-difluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy}(phenoxy)phosphoryl)amino]propanoate
IUPAC:propan-2-yl (2S)-2-[({[(2S,3S,4R,5R)-5-(2-amino-6-ethoxy-9H-purin-9-yl)-2,4-difluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy}(phenoxy)phosphoryl)amino]propanoate