trimethylammonium
methylammonium
octylammonium
ethylammonium
dimethylammonium
triethylammonium
propylammonium
meciadanol
tetramethyluronium
butylammonium
ethynium
aminium ion
aminium
hydroxylammonium
trioctylamine
ethenium
trimethylsulfonium
etabonic acid
methyltriethoxysilane
methylium
diethylamine
triethanolamine
dinonylamine
phenanthridinium
isopropyl
dimethylamino
phenazinium
tripropargylamine
ammonium
episulfonium
Mannich reaction
dimethylformamide
propylamine
tertiary butyl
valylene
dibutylamine
tetrapropylammonium
trimethyltelluronium
methyltriphenylphosphonium
phenylhydrazinium
isothiazolidinium
chlorosilane
carbomethoxy
galantaminium
pyridinium
hydroxonium
piperazinium
mebutic acid
hydrazinium
ammoniumyl