References
- Hollman , J. and Schlimme , E. 1984 . Liebigs Ann. Chem. , 1 : 98
- Vrudhula , V. M. , Kappler , F. , Afshar , C. , Ginell , S. L. , Lessinger , L. and Hampton , A. 1989 . J. Med. Chem. , 32 : 885
- Meyer , W. and Follmann , H. 1980 . Chem. Ber. , 113 : 2530
- Bloomfield , J. J. and Fennessey , P. V. 1964 . Tet. Lett. , : 2273
- Etzold , G. , Kowollik , G. and Langel , P. 1968 . Chem. Commun. , 422
- Einhorn , C. , Einhorn , J. and Luche , J.-L. 1989 . Synthesis , : 787 For a recent review, see