A convenient synthesis of 2??substituted 4??amino??5??pyrimi...
[Schmidt, Hans-Werner; Koitz, Gerald; Junek, Hans Journal of Heterocyclic Chemistry, 1987 , vol. 24, p. 1305 - 1307]
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Die DDR in den Alpen oder Der Müllberg der Geschichte. Heine...
[Kristen, Helmut; Raddatz, Marianne Zeitschrift fuer Chemie (Stuttgart, Germany), 1981 , vol. 21, # 3 p. 101]
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Facile Synthesis of Pyrazolo [3, 4??d] pyrimidines and Pyrim...
[Synthetic Communications, , vol. 36, # 20 p. 2963 - 2973]
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Facile Synthesis of Pyrazolo [3, 4??d] pyrimidines and Pyrim...
[Synthetic Communications, , vol. 36, # 20 p. 2963 - 2973]
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