2-ethenyl-2-methyl-1,3-dithiane

2-methyl-2-prop-1-en-2-yl-1,3-dithiane

3-ethyl-1,4-dimethylpyridin-1-ium,iodide

10-hydroxy-5-methylphenophosphazinine 10-oxide

3-(2-methylpyrazol-3-yl)pyridine