8-(N-Acetyl-(N-(2-aminofluorenyl))-5'-(((2-carboxyethyl)carbonyl)))-2',3'-isopropylideneguanosine

羟基乙酰氨基芴

5'-<((2-Carboxy)ethyl)carbonyl> 2',3'-isopropylidene guanosine

2-acetamido-9H-fluoren-1-yl (((3aR,4R,6R,6aR)-6-(2-amino-6-oxo-1H-purin-9(6H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl) succinate

Succinic acid 2-acetylamino-9H-fluoren-3-yl ester (3aR,4R,6R,6aR)-6-(2-amino-6-oxo-1,6-dihydro-purin-9-yl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethyl ester