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THE Liebermann–Burchard reaction for steroids 1, which consists in adding a few drops of acetic anhydride and concentrated sulphuric acid to the chloroform solution of the sterol, is not only used as ...
WATER-SATURATED phenol is a well-known solvent for the paper chromatographic separation of polyphenols and was, for example, one of the solvents used by Roberts and Wood1 for the two-dimensional paper ...
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