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Process for the preparation of the new antibiotics foromacidine a foromacidine b, c and d foromacidine from a strain streptomyces has 8703 or 9427, their hydrogenation products and of cutting and of the salts of these substances
Process for the preparation of the new antibiotics foromacidine a foromacidine b, c and d foromacidine from a strain streptomyces has 8703 or 9427, their hydrogenation products and of cutting and of the salts of these substances