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Patent / 1973

16.beta.-Methyl-17.alpha.-hydroxypregna-1,4,9(11)-triene-3,20-dione

US 3761498

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Patent / 1973

16.beta.-Methyl-17.alpha.-hydroxypregna-1,4,9(11)-triene-3,20-dione and analogs

GB 1397267

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Patent / 1973

16.beta.-Methyl-9.alpha.-fluoro steroids

ZA 7008393

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Patent / 1973

21-Sulfuric acid or 21-orthophosphoric acid ester sodium salts of prednisolone or 9.alpha.-fluoro-16.beta.-methylprednisolone

DE 1793707

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Patent / 1973

Antibiotic tetracycline complexes

FR 2111952

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Patent / 1973

Betamethasone 21-sulfate and 21-phosphate

US 3773803

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Patent / 1973

Catalytic dehalogenation, alone or with simultaneous reduction, of 11a-halo-6-deoxy-6-demethyl, 6-methylenetetracyclines by hydrazine

GB 1360006

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Patent / 1973

Corticosteroid 21-sulfates and 21-phosphates

GB 1395820

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Patent / 1973

Gently and selectively acting palladium on carbon supports as hydrogenation catalysts

FR 2120114

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Patent / 1973

Polymetaphosphate complexes of .alpha.-deoxy-5-hydroxytetracycline

ZA 7107214