betaine – betalains – betacyanins – betaxanthins – bethanechol compounds – bethanechol – bretylium compounds – bretylium tosylate – cetrimonium compounds – chlorisondamine – chlormequat – (4-(m-chlorophenylcarbamoyloxy)-2-butynyl)trimethylammonium chloride – choline – benzoylcholine – carbachol – cytidine diphosphate choline – phosphorylcholine – platelet activating factor – propylbenzilylcholine mustard – succinylcholine – thiocholine – acetylthiocholine – butyrylthiocholine – edrophonium – emepronium – gallamine triethiodide – glycopyrrolate – hemicholinium 3 – lissamine green dyes – methacholine compounds – methacholine chloride – bis-trimethylammonium compounds – decamethonium compounds – hexamethonium compounds – hexamethonium – muscarine – neostigmine – oxyphenonium – propantheline – tetraethylammonium compounds – tetraethylammonium – toxiferine – alcuronium – tubocurarine – sulfonium compounds – organometallic compounds – antimony potassium tartrate – antimony sodium gluconate – arsenicals – arsanilic acid – arsenamide – arsenates – arsenazo iii – arsenites – arsphenamine – p-azobenzenearsonate – cacodylic acid – melarsoprol – roxarsone – ferric compounds – iron-dextran complex – ferrous compounds – gadolinium dtpa – maneb – organogold compounds – aurothioglucose – auranofin – gold sodium thiomalate – organomercury compounds – alkylmercury compounds – chlormerodrin – ethylmercury compounds – cialit – ethylmercuric chloride – thimerosal – mersalyl – methylmercury compounds – merbromin – phenylmercury compounds – chloromercurinitrophenols – 4-chloromercuribenzenesulfonate – mercuribenzoates – chloromercuribenzoates – p-chloromercuribenzoic acid – hydroxymercuribenzoates – phenylmercuric acetate – organoplatinum compounds – carboplatin – organotechnetium compounds – technetium tc 99m aggregated albumin – technetium tc 99m diethyl-iminodiacetic acid – technetium tc 99m dimercaptosuccinic acid – technetium tc 99m disofenin – technetium tc 99m exametazime – technetium tc 99m lidofenin – technetium tc 99m medronate – technetium tc 99m mertiatide – technetium tc 99m pentetate – technetium tc 99m sestamibi – organotin compounds – trialkyltin compounds – triethyltin compounds – trimethyltin compounds – sucralfate – tetraethyl lead – zineb – organophosphorus compounds – aminoethylphosphonic acid – armin – carbamyl phosphate – chlorfenvinphos – dichlorvos – diphosphoglyceric acids – 2,3-diphosphoglycerate – diphosphonates – alendronate – clodronic acid – etidronic acid – technetium tc 99m medronate – fosinopril – hempa – isoflurophate – mevinphos – monocrotophos – naled – organothiophosphorus compounds – amifostine – azinphosmethyl – chlorpyrifos – coumaphos – cystaphos – diazinon – dimethoate – disulfoton – echothiophate iodide – fenitrothion – fenthion – fonofos – leptophos – malathion – parathion – methyl parathion – phenylphosphonothioic acid, 2-ethyl 2-(4-nitrophenyl) ester – phorate – phosmet – temefos – thiophosphoric acid esters – thiotepa – paraoxon –