O6-(2-oxopyridin-1(2H)-yl)-2'-deoxyguanosine

2'-deoxy-N2-((9H-fluoren-9-ylmethoxy)carbonyl)guanosine

Guanosine, 2'-deoxy-N-[(2-nitrophenyl)thio]-

O-((6aR,8R,9R,9aR)-8-(2-amino-6-hydroxy-9H-purin-9-yl)-2,2,4,4-tetraisopropyltetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-9-yl)O-phenyl carbonothioate

2'-脱氧鸟苷 3'-(磷酸二氢酯)