Date: 26 November 2013
Secondary metabolites, 3D structure: Trivial name – Xanthoascin acetate
Copyright: n/a
Notes:
Species: A. candidusSystematic name: Phenol, 4-[4-(3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)-2,3-diisocyano-1,3-butadienyl]-, acetate (ester)Molecular formulae: C25H22N2O3Molecular weight: 398Chemical abstracts number: 62002-86-2Selected references: Takahashi, Chikako; Sekita, Setsuko; Yoshihira, Kunitoshi; Natori, Shinsaku (Natl. Inst. Hyg. Sci., Tokyo, Japan). Chem. Pharm. Bull., 24(10), 2317-21 (English) 1976.
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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
