Eptastigmine

Acetylcholinesterase inhibitors (AChEIs) also often called cholinesterase inhibitors,[1] inhibit the enzyme acetylcholinesterase from breaking down the neurotransmitter acetylcholine into choline and acetate,[2] thereby increasing both the level and duration of action of acetylcholine in the central nervous system, autonomic ganglia and neuromuscular junctions, which are rich in acetylcholine receptors.[2] Acetylcholinesterase inhibitors are one... [wikipedia]