title: Tryptophan inhibition of the blockade of a 2-halogenoalkylamine.
mesh_terms: D000818:Animals; D004305:Dose-Response Relationship, Drug; D006168:Guinea Pigs; D006639:Histidine / Q000494:pharmacology; D008297:Male; D008744:Methylamines / Q000037:antagonists & inhibitors*; D009119:Muscle Contraction / Q000187:drug effects; D009150:Mustard Compounds / Q000037:antagonists & inhibitors*; D009281:Naphthalenes / Q000037:antagonists & inhibitors*; D009638:Norepinephrine / Q000037:antagonists & inhibitors; D010656:Phenylephrine / Q000494:pharmacology; D011955:Receptors, Drug / Q000187:drug effects; D014364:Tryptophan / Q000494:pharmacology*; D014443:Tyrosine / Q000494:pharmacology; D014649:Vas Deferens / Q000187:drug effects
chemical_list: D008744:Methylamines; D009150:Mustard Compounds; D009281:Naphthalenes; D011955:Receptors, Drug; D010656:Phenylephrine; D014443:Tyrosine; D006639:Histidine; D014364:Tryptophan; D009638:Norepinephrine