A procedure to prepare new derivatives of pirol. (Machine-translation by Google Translate, not legally binding)
ES309868A1
A procedure for preparing oxytetracicline. (Machine-translation by Google Translate, not legally binding)
ES309247A1
Procedure for the preparation of a new a decapeptide, its protected derivatives and its salts. (Machine-translation by Google Translate, not legally binding)
ES265292A1
Procedure for preparing 4-hydroxy-3-ceto-4-androsteno (Machine-translation by Google Translate, not legally binding)
ES264278A1
A method for the production of new compounds cetoesteroides (Machine-translation by Google Translate, not legally binding)
ES262540A1
A procedure for the production of 6-methyl-3ceto-steroid compounds (Machine-translation by Google Translate, not legally binding)
ES262125A3
Procedure to prepare a new antibiotic (Machine-translation by Google Translate, not legally binding)
ES260746A2
Procedure for the production of alkaloid derivatives of lystric acid (Machine-translation by Google Translate, not legally binding)
ES259457A1
Procedure for the production of alkaloid derivatives of lystric acid (Machine-translation by Google Translate, not legally binding)
ES245968A1
Procedure for the preparation of a substance that has antibiotic activity (Machine-translation by Google Translate, not legally binding)
ES241625A1
Procedure for the preparation of murexine (Machine-translation by Google Translate, not legally binding)
ES230091A1
A procedure for the obtaining of halogenurs of beta-aril and beta-aralkil-aminoetilmetilpiperidinio (Machine-translation by Google Translate, not legally binding)
ES228188A1
A procedure for the production of cobalºminas. (Machine-translation by Google Translate, not legally binding)
ES227609A1
Procedure for the transformation of optically active aminodioles in rheumic aminodioles. (Machine-translation by Google Translate, not legally binding)
