Procedure for the obtaining of esters of the acetidino-tiazolidin-metanocarboxilico acid. (Machine-translation by Google Translate, not legally binding)
ES330997A1
Procedure for the obtaining of compounds 3-acil-2-oxoacetidino (3,2-d) 4,4-disustitute tiazolidinicos. (Machine-translation by Google Translate, not legally binding)
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7-Amino-Desacetyl-Isocephalosporanic Acid Compounds and process for their manufacture