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Condensed pyrimidine systems. XXIII. Synthesis of 2,4-diaminopyrido[2,3-d]pyrimidines from .beta.-oxo esters

✍ Scribed by Hurlbert, B. S.; Ledig, K. W.; Stenbuck, P.; Valenti, B. F.; Hitchings, G. H.

No coin nor oath required. For personal study only.

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