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Antibiotics X-948 and X-1008
Es werden zwei neue, chemisch verwandte Streptomyces Antibiotika beschrieben, X-948 (C29H39O7N7S ?) und X-1008 (C29H38O7N6S ?). X-948 ist wahrscheinlich identisch mit Echinomycin. Es hat sehrExpand
A HYDROXAMIC ACID ANALOG OF CORTISONE.
Evaluation of esters of phenylacetic acid as precursors of penicillin G.
Abstract Twenty-eight esters of phenylacetic acid were prepared and tested as precursors of penicillin G. The higher alkyl esters and the diesters of certain glycols were found to be equivalent to orExpand
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