5-methyl-s-triazolo[5,1-b]benzothiazole 、 5-fluoro-s-triazolo[5,1-b]-benzothiazole 、
[1,2,4]triazolo[5,1-b][1,3]benzothiazole 、 5-chloro-s-triazolo[5,1-b]benzothiazole 、 5-methoxy-s-triazolo[5,1-b]benzothiazole 、 2,5-dimethyl-s-triazolo[5,1-b]benzothiazole 生成 2,6-diethyl-s-triazolo[5,1-b]benzothiazole