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A series of new pyrazolo[3,4-b]pyrazines containing, 1,2,4-oxadiazolyl, thiadiazolyl, imidazothiadiazolyl, thiazolidinonyl, substituents and other different substituents, was synthesized using 1,6-diphenyl-3-methyl-lH-pyrazolo[3,4-b]pyrazine-5-carbonitrile (2) as a starting material. Some of the newly prepared compounds were evaluated for their(More)
Virtually complete extramedullary insertion of an Austin Moore prosthesis is a rare complication. The prosthesis is seldom left in such a position once the complication has been recognized. To the authors' knowledge, this is the first reported long-term follow-up study of such a case in which the result could be considered reasonably well-tolerated. The(More)
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