PirenzepineMuscarinic AntagonistsReceptors, MuscarinicBenzodiazepinonesParasympatholyticsReceptor, Muscarinic M1OxotremorineDiaminesGallamine TriethiodideMuscarinic AgonistsN-MethylscopolamineAtropineParasympathomimeticsDicyclomineQuinuclidinyl BenzilateCarbacholReceptor, Muscarinic M4MuscarineReceptor, Muscarinic M3Scopolamine DerivativesReceptor, Muscarinic M2TropicamideAcetylcholineScopolamine HydrobromideCholinergic AgonistsCimetidineReceptor, Muscarinic M5Bethanechol CompoundsGastric AcidPiperidinesTrihexyphenidylBethanecholPropylbenzilylcholine MustardGuinea PigsGastric Acidity DeterminationDioxolanesTupaiidaeCholinergic AgentsGastric FundusAtropine DerivativesMuscle, SmoothArecolineHistamine H2 AntagonistsMyopiaVagus NerveFuransDigitonin