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Thiopyrans, Pyridines And Oxazines. Phosphorus, Sulfur and Siliicon ,
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New Polyfused Thienopyri-midine, Thienopyridine, Thienothiazine,
Tinoxazine and Thienodiazepine Derivatives. Phosphorus,Sulfur and
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4-Abd Allah,O.A. and Abdel-Ghany.H.(2003):Synthesis
of Some
Pyranoxazine, Pyranopyrazoloxazine, pyrrolothiopyrano-thiazepine,
Triazepine,Thiadiazepine and Thiadiazecine Derivatives. Chem. Pap.
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5-Ghattas,A.B.A.G.; Abd Allah,O.A.;
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s-Triazole Fused Heterocycles. Egypt. J. Chem. 46, No.2, pp. 297-311.
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