氰基乙酸钾

6-(4-Methoxyphenyl)-4-oxo-2-thioxo-1,2,3,4-tetrahydro-5-pyrimidin ecarbonitrile

5-cyano-6-(4-chlorophenyl)-2-thiopyrimidinone

2-氨基-1-萘甲腈

N-(1-cyano-2-naphthyl)-N',N'-dimethyloxamide