1,5,6-Triphenyl-8-oxa-7-selena-6-phosphabicyclo[3.2.1]octane-6-selone

1,5,6-Triphenyl-8-oxa-7-selena-6-phos­phabicyclo­[3.2.1]octane-6-selone

The structure of the title compound, C(23)H(21)OPSe(2), consists of fused puckered five- and six-membered rings, PSeC(2)O and C(5)O, respectively, with a C(2)O bridgehead. The C(5)O ring adopts a chair conformation, whilst the C(2)PSeO ring has an envelope conformation.

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6. Vascular plants 7 7. Lichens 8

7. Acknowledgments 8. References 6. Concluding Remarks

Optimal algorithms for computing the minimum distance between two finite planar sets, " Proc. A fast algorithm for the planar convex hull problem, " internal manuscript, [25] B. K. Bhattacharya and G. T. Toussaint. " A time-and-storage efficient implementation of an optimal planar convex hull algorithm, " Divide and conquer for linear expected time, " Inform. A linear algorithm for finding the ...

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1 Aims: Our main objective was to analyze individual determinants that lead middle-2 aged women to seek medical care for UI. 3 Methods: Observational longitudinal study among GAZEL cohort participants: 2640 4 women aged 50-62 completed a self-administered questionnaire at baseline. Eight 5 years later (2008) 2273 (86%) responded to a follow-up questionnaire. Seeking care 6 for UI was defined as...