4-乙基-(7ci)-1-哌嗪乙腈

氰甲基三苯基氯化磷

4-Methoxy-7H-pyrimido[4,5-b][1,4]thiazin-6-amine

4-(乙酰氨基苯基磺酰基)乙腈

5-(cyanomethylsulfanyl)-3-methylsulfanyl-1,2-thiazole-4-carbonitrile