Isaev; Lomovskii; Korolev; Karimov
Chemistry of Heterocyclic Compounds, 2005 , vol. 41, # 8 p. 1027 - 1030

Yatsenko; Paseshnichenko; Chernyshev; Schenk
Acta crystallographica. Section C, Crystal structure communications, 2002 , vol. 58, # Pt 1 p. o19-21

Matsumura; Sone
Journal of the American Chemical Society, 1931 , vol. 53, p. 1406

Petrow; Sturgeon
Journal of the Chemical Society, 1954 , p. 570,572

Chhajed, Santosh S.; Manisha, Puranik; Bastikar, Virupaksha A.; Animeshchandra, Haldar; Ingle; Upasani, Chandrashekhar D.; Wazalwar, Sachin S.
Bioorganic and Medicinal Chemistry Letters, 2010 , vol. 20, # 12 p. 3640 - 3644