1-(2,5-dihydroxyphenyl)-3-methyltetrahydro-1H-thiophen-1-ium chloride

4-(甲基氨基)-3-硝基苯基苯基甲酮

1-(4,4,5,5,5-pentafluoropentyl)thiolan-1-ium,chloride

1-methylthiolan-1-ium,chloride

1-butylthiolan-1-ium,iodide