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pro vyhledávání: '"N. M. Przhlyalgovskaya"'
Publikováno v:
Chemistry of Heterocyclic Compounds. 12:680-682
Photochromic spirochromenes that differ from the standard indoline spirochromenes with respect to an angularly annelated pyridine ring were synthesized from 8-hydrazinoquinoline. The spectral characteristics of the merocyanine form of the compounds p