2,2'-Anhydro-1(B-D-arabinofuranosyl)uracil

2,2'-O-环尿苷

7-Nitrooxindole

7-硝基吲哚-2-酮

2-氟-3-甲氧基苯腈, 2-Fluoro-3-methoxybenzonitrile

2-氯-6-甲氧基喹啉, 2-Chloro-6-methoxyquinoline

2-Chloromethyl-4,6-dimethoxypyrimidine

2-(氯甲基)-4,6-二甲氧基嘧啶

2-Amino-5-methoxypyrimidine

2-氨基-5-甲氧基嘧啶

4-Nitropyridin-3-ol

4-chloro-2-(Trifluoromethyl)benzaldehyde

4-氯-2-(三氟甲基)苯甲醛

6-Methoxy-3,4-dihydronaphthalen-1(2H)-one

6-甲氧基-1-四氢萘酮

5-碘-2-嘧啶酮, 5-Iodopyrimidin-2-ol