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Three-dimensional structures of phosphorus-containing heterocycles 50. 2-dimethylamino-2-oxo- and -2-thiono-1,3,2-oxathiaphosphorinanesA chair conformation with an axial orientation of the phosphoryl or thiophosphoryl group
VI Toretsky settlement excavation study© Medwell Journals, 2015. The study introduces scientific use a new collection of pottery from
Three-dimensional structure of phosphorus-containing heterocycles - I. Dipole moments, Kerr constants, and structures of some 2-chloro-1,3,2-dioxaphosphorinanes-chloro-1,3,2-dioxaphosphorinanes were determined. It was found that a chair conformation
Configurations and conformations of the α- and β-thiooxides of Δ3-carene-oxide is a trans-isomer. 2. Measurements of the1H and13C NMR spectra and the Kerr effect have shown
Three-dimensional structures of phosphorus-containing heterocycles. Communication 34. 2-Phenoxy-2-oxo-1,3,2-oxathiaphosphorinanes, the preferred conformation of 2-aroxy-2-oxy-1,3,2-oxathiaphosphorinanes is a chair conformation with an axial
Three-dimensional structures of phosphorus-containing heterocycles. Communication 35. 2-Phenoxy-2-oxo-1,3,2-oxaselenaphosphorinanes1. 2-Aroxy-2-oxo-1,3,2-oxaselenaphosphorinanes have primarily a chair conformation with an axial
Moessbauer Study of Sphero-Conical Vessels from Bolgar low annealing temperatures < 500°C and having a ratio Fe par /Fe 2+ ≤ 1.11 in transmission spectra
Identification of the Residue in the Bolgar Medieval Sphero-Conical Vessel by Gas Chromatography – Mass Spectrometry that resin stored in a sphero-conical vessel has been documented. Potentially, this vessel was probably used
Three-dimensional structures of phosphorus-containing heterocycles 50. 2-dimethylamino-2-oxo- and -2-thiono-1,3,2-oxathiaphosphorinanesA chair conformation with an axial orientation of the phosphoryl or thiophosphoryl group
Three-dimensional structure of phosphorus-containing heterocycles - I. Dipole moments, Kerr constants, and structures of some 2-chloro-1,3,2-dioxaphosphorinanes-chloro-1,3,2-dioxaphosphorinanes were determined. It was found that a chair conformation
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