Publisher
Springer Berlin Heidelberg
Reference4 articles.
1. Cavazza, M., Guella, G., Pietra, F.: Tetrahedron 56 (2000) 1917.
2. Mitra, J., Mitra, A.K.: Indian J. Chem. B 31 (1992) 693.
3. Ellis, G.P., Williams, J.M.: J. Chem. Soc. Perkin Trans. 1 (1981) 2557.
4. Zimmer, H., Palmer-Sungail, R., Ho, D., Amer, A.: J. Heterocyclic Chem. 30 (1993) 161.