1-methyl-2-(1-methylpyridin-1-ium-3-yl)pyridin-1-ium,diiodide

3-(4-nitrophenyl)butan-2-one

tris(2-chloroethyl)-methylazanium,chloride

[heptan-2-yl(phenyl)phosphoryl]benzene

9-methyl-9-fluorenyl methyl ether