CS999586A1 - 5-substituted and 4,5,-disubstituted-2-2-azoarene furan hydrobromides or hydrogen perchlorates and method of their preparation
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5-substituted and 4,5,-disubstituted-2-2-azoarene furan hydrobromides or hydrogen perchlorates and method of their preparation
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Application filed by Gracza Tibor, Kovac JaroslavfiledCriticalGracza Tibor
Priority to CS869995ApriorityCriticalpatent/CS271506B1/en
Publication of CS999586A1publicationCriticalpatent/CS999586A1/en
Publication of CS271506B1publicationCriticalpatent/CS271506B1/en
CS869995A1986-12-281986-12-285-substituted and 4,5,-disubstituted-2-2-azoarene furan hydrobromides or hydrogen perchlorates and method of their preparation
CS271506B1
(en)