About Choline
About 2-Hydroxyethyltrimethylammonium
About Trimethyl-2-oxyethylammonium salt
About Trimethyl-2-hydroxyethylammonium salt
About 2-(Trimethylaminio)ethanol
About Sincalin
About vitamin B family
About enzyme inhibitor
About autonomic drug
About plant growth regulator
About biogenic amine
About aminoalcohol
About quaternary ammonium