[On the significance of the position of quaternary nitrogen atom in the molecule of certain substances in their reactive capacity with true and false cholinesterase].
D002802:Cholinesterases / Q000737:chemistry*; D007554:Isotopes; D009584:Nitrogen / Q000737:chemistry*
D007554:Isotopes; D002802:Cholinesterases; D009584:Nitrogen
CHOLINESTERASE/chemistry; NITROGEN/chemistry