L. Zheljazkov

Quantum mechanical conformational analysis of heterocyclic analogues of norephedrine.

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Chromatographic behaviour of diastereomers : V. Extension of the relationship RF(erythro) > RF(threo) on silica gel to diastereomeric ephedrine-like 1,2-disubstituted 1-aryl-2-alkylethanes

M. Palamareva, K. Faitondzieva, L. Zheljazkov, 1979 .