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Patent / Jan 01, 1969
Complexes of chloramphenicol palmitate with calcium pantothenate
FR 5815 19680401
Patent / Jan 01, 1971
Mineral hydroxy acid esters of 9.alpha.-fluoro-16-methylprednisolone
US 3564028
Patent / Jan 01, 1972
Production of oxytetracycline using Streptomyces alboflavus (ATCC 15388)
US 3637463
Patent / Jan 01, 1972
Polymetaphosphate complexes of .alpha.-6-deoxy-5-hydroxy tetracyclines
DE 2152476