Hormone AntagonistsEstrogen AntagonistsGonadotropin-Releasing HormoneEstrogensHormones, Hormone Substitutes, and Hormone AntagonistsBisoprololEstradiolNitromifeneReceptors, EstrogenNafoxidineVascular HeadachesLuteinizing HormoneTamoxifenEstrogen Receptor alphaEstradiol AntagonistsAnisolesSermorelinEstradiol CongenersNaltrexoneSmall Molecule LibrariesFollicle Stimulating HormoneClomipheneRats, Sprague-DawleyStyrenesSelective Estrogen Receptor ModulatorsReceptors, Adrenergic, betaAdrenergic beta-AntagonistsOvariectomyPolyunsaturated AlkamidesCalcium Channel BlockersEstrogen Receptor betaTestosteroneGrowth Hormone-Releasing HormoneOvulation InductionTime FactorsBreast NeoplasmsUterusOligopeptidesRNA, MessengerFollicular PhaseHormonesProgesteroneReceptors, LHRHPituitary GlandFertilization in VitroEstrogens, Conjugated (USP)Organ SizeDose-Response Relationship, DrugChorionic GonadotropinGrowth HormoneTestisThyroid HormonesDopamine AntagonistsExcitatory Amino Acid AntagonistsNeurokinin-1 Receptor AntagonistsRats, Inbred StrainsInjections, SubcutaneousNarcotic AntagonistsHistamine H2 AntagonistsSignal TransductionInterleukin 1 Receptor Antagonist ProteinPiperidinesMuscarinic AntagonistsMolecular Sequence DataGonadal Steroid HormonesCells, CulturedLigandsProtein BindingPregnancyParathyroid HormoneGABA AntagonistsHistamine H1 AntagonistsPurinergic P1 Receptor AntagonistsAmino Acid SequenceHistamine AntagonistsBinding SitesMolecular StructureRats, WistarNicotinic AntagonistsAdenosine A2 Receptor AntagonistsStructure-Activity RelationshipCell LineModels, MolecularBinding, CompetitiveAdrenergic alpha-1 Receptor AntagonistsPurinergic P2 Receptor AntagonistsDrug Evaluation, PreclinicalCell Line, TumorEstrogens, CatecholKineticsCell Adhesion MoleculesSerotonin 5-HT3 Receptor AntagonistsSerotonin 5-HT2 Receptor AntagonistsAdrenocorticotropic HormoneReceptors, Thyroid HormoneDrug DesignHuman Growth HormoneMice, Inbred C57BLAdenosine A1 Receptor AntagonistsAngiotensin Receptor Antagonists