Benzeneacetamide, N-methyl-N-[2-(methylamino)ethyl]-

N-methyl-N-[2-[methyl(undec-9-ynoyl)amino]ethyl]undec-9-ynamide

4-[2-[3-carboxypropanoyl(methyl)amino]ethyl-methylamino]-4-oxobutanoic acid

3,6-Diaza-3,6-dimethyl-1,8-octanedicarboxylic acid dimethyl ester