neostigmine molecule, parasympathomimetic agents, molecular structure, 3d model van der waals

neostigmine parasympathomimetic agents anticholinesterase bloxiverz molecule molecular structure chemical formula isolated model c12h19n2o2 atom chemistry hydrogen carbon muscle oxygen tone skeletal nitrogen relaxant icon flat atomic anesthesia acetylcholine acetylcholinesterase gravis inhibitor myasthenia neostigmin compound structural organic science illustration medicine drug line ischolinesterase treatment pharmacology