References
- Cheng , C. C. 1986 . Medical Hypothesis , 20 : 157
- Cheng , C. C. 1988 . Progress in Medicinal Chemistry , Edited by: Ellis , G. P. and West , G. B. Vol. 25 , pp 35 – 83 . Amsterdam : Elsevier Science Publishers, B. V. (Biomedical Division) .
- Cheng , C. C. , Dong , Q. , Liu , D. F. , Luo , Y. L. , Liu , L. F. , Chen , A. Y. , Yu , C. , Savaraj , N. and Chou , T. C. 1993 . J. Med. Chem. , 36 : 4108
- Zee-Cheng , R. K.Y. and Cheng , C. C. 1978 . J. Med. Chem. , 21 : 291
- Huot , R. and Brassard , P. 1974 . Can. J. Chem. , 52 : 838
- Brockmann , H. and Mueller , K. 1939 . Ann. Chem. , 51 : 540
- Fieser , L. F. and Fieser , M. 1962 . Advanced Organic Chemistry , p 847 – 851 . New York : Reinhold Publishing Corp. .
- Moore , R. E. and Scheuer , P. J. 1966 . J. Org. Chem. , 31 : 3272