StereoisomerismIsomerismHeterotaxy SyndromeHeart Defects, CongenitalHeart AtriaSitus InversusHeart Septal DefectsMolecular ConformationOxygen IsotopesAbnormalities, MultipleVenae CavaeDextrocardiaMolecular StructureMagnetic Resonance SpectroscopyLevocardiaCyclizationHeart Bypass, RightPulmonary VeinsAlkenesErythrocruorinsPulmonary Veno-Occlusive DiseaseModels, MolecularGrowth Differentiation Factor 1CatalysisChemistry Techniques, SyntheticFetal HeartChemistry, OrganicCyanosisAbortion, EugenicSubstrate SpecificityNodal ProteinAtrioventricular NodeStructure-Activity RelationshipFuransFetal DiseasesPalladiumArctiumThionucleotidesSpiro CompoundsVena Cava, InferiorProtein ConformationFontan ProcedureAzygos VeinKineticsTachycardia, SupraventricularSinoatrial NodeBiological ProductsAcetalsHeart BlockUltrasonography, PrenatalHeart ValvesEpoxy CompoundsCyclohexenesLoranthaceaeAtrial AppendageAlkynesCrystallography, X-RayAurodoxModels, ChemicalHeart Septal Defects, AtrialCinchona AlkaloidsCombinatorial Chemistry TechniquesHydrogenationProlineScrophulariaceaePrenatal DiagnosisAldehyde-LyasesBinding SitesChromatography, High Pressure LiquidIsomerasesInfant, NewbornNorbornanesHeterocyclic Compounds with 4 or More RingsKetonesSyndromeHydrogen BondingGlyceraldehydeChemistrySilanesChemical PhenomenaAldehydesPhysicochemical PhenomenaAlkylationHydrolysisBody PatterningD-Alanine TransaminaseMolecular Sequence DataChemistry, PhysicalIntramolecular LyasesOptical RotationIridiumPregnancyBenzene DerivativesAlcoholsHalogensEstersAllyl CompoundsEchocardiographyDeuteriumLactones