Date: 26 November 2013
Secondary metabolites, 3D structure: Trivial name – O-ethylparvulenone
Copyright: n/a
Notes:
Species: A. parvulusSystematic name: 1(2H)-Naphthalenone, 7-(1-ethoxyethyl)-3,4-dihydro-4,8-dihydroxy-Molecular formulae: C14H18O4Molecular weight: 250Chemical abstracts number: 73026-96-7Selected references: Chao, Pei-Dawn; Schiff, Paul L., Jr.; Slatkin, David J.; Knapp, Joseph E. (Sch. Pharm., Univ. Pittsburgh, Pittsburgh, PA 15261, USA). J. Chem. Res., Synop., (7), 236 (English) 1979.
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4 Total obstruction of the sinuses due to inflamed mucosa. (Patient 04)
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1 Axial computed tomography (CT) scans of the frontal sinus.
A: due to the long lasting pressure of mucus, the bone of the anterior wall of frontal sinus is thinned out and elevated anteriorly, forming a bulge. B: same situation as depicted in fig A: the posterior bony wall of frontal sinus is thinned out and extremely elevated posteriorly towards the frontal lobe of the brain. As depicted on the scan, a thin bony layer covering the dura could be recognized intraoperatively
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2 Same patient as 1 and 3, frontal CT
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D. 6 months later, tenacious yellow secretions in L basal bronchial division
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C. After suction the material was seen to extend distally – obstructing the right basal stem bronchus
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B. After suction the material was seen to extend distally – obstructing the right basal stem bronchus
