5,6,7,8-四氢-[1]-苯并噻吩[2,3-d]嘧啶-4(1h)-酮

2-糠醛缩二乙醇

2,6-dimethylpyridine-3,5-dicarbonitrile

2-(6-chloropurin-9-yl)ethanol

N,N'-二-(3-氯苯基)甲脒