N-[dimethylamino(prop-2-ynoxy)phosphoryl]-N-methylmethanamine

3-dichlorophosphoryloxyprop-1-yne

1-phenyl-5-prop-2-ynylsulfanyltetrazole

prop-2-ynyl N-(4-chlorophenyl)carbamate

chloromethyl-dimethyl-prop-2-ynoxysilane