英文名称
N'-[9-[(4aR,6R,7aS)-2,2-ditert-butyl-7-[tert-butyl(dimethyl)silyl]oxy-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3,2]dioxasilin-6-yl]-1-methyl-6-oxopurin-2-yl]-N,N-dimethylmethanimidamide;N'-[9-[(4aR,6R,7aS)-2,2-ditert-butyl-7-[tert-butyl(dimethyl)silyl]oxy-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3,2]dioxasilin-6-yl]-6-oxo-1H-purin-2-yl]-N,N-dimethylmethanimidamide;N'-[9-[(1R)-1-[(2S)-butan-2-yl]oxyethyl]-1-methyl-6-oxopurin-2-yl]-N,N-dimethylmethanimidamide