18. Reactions of o-hydroxybenzylidenediacetophenones. Part II. Conversion into pyrylium and benzopyrylium salts
Journal of the Chemical Society (Resumed) Pub Date : , DOI:10.1039/JR9350000085
Abstract

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18. Reactions of o-hydroxybenzylidenediacetophenones. Part II. Conversion into pyrylium and benzopyrylium salts