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Riker Laboratories Inc
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Riker Laboratories Inc
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Priority to ES475149ApriorityCriticalpatent/ES475149A1/en
Publication of ES475149A1publicationCriticalpatent/ES475149A1/en
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Abstract
Process for preparing substituted thiophenes, of formula: *** see figure 01 wherein l is carbonyl or a carbon-carbon bond and r is hydrogen, methyl or halogen. (Machine-translation by Google Translate, not legally binding)
ES475149A1978-11-161978-11-16Procedure for preparing substitute thiophenes. (Machine-translation by Google Translate, not legally binding)
ExpiredES475149A1
(en)
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