octadecyl 7-oxabicyclo[4.1.0]heptane-4-carboxylate

4-ethyl-1-aza-4-azoniabicyclo[2.2.2]octane,chloride

4-hexadecyl-1-aza-4-azoniabicyclo[2.2.2]octane,bromide

1,4-dimethyl-1,4-diazoniabicyclo[2.2.2]octane,dibromide

propyl cyanoformate