An OBONC five-membered heterocycle
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Kliegel, Wolfgang ;Metge, Jรถrg ;Patrick, Brian O. ;Rettig, Steven J. ;Trotter, J
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Article
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2001
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International Union of Crystallography
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English
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4-[(2ยฑHydroxy-1-naphthyl)methyl]-2,2,5-triphenyl-1,3-dioxa-4-azonia-2-boratacyclopent-4-ene ethanol solvate, C 30 H 24 B-NO 3 รC 2 H 6 O, contains a ยฎve-membered OรBรOรN C ring, which is nearly planar (slight B-envelope).