1. References;Chemistry of Heterocyclic Compounds: A Series Of Monographs;2008-01-02
2. Heterocycles Condensed to the Isoxazole Ring;Chemistry of Heterocyclic Compounds: A Series Of Monographs;2008-01-02
3. Pyrimidopyrimidines;Chemistry of Heterocyclic Compounds: A Series Of Monographs;2008-01-02
4. Pyridopyrimidines;Chemistry of Heterocyclic Compounds: A Series Of Monographs;2008-01-02
5. References;Chemistry of Heterocyclic Compounds: A Series Of Monographs;2008-01-02