References
- 1988 . Taken in part from the doctoral dissertation of P. G. book of Puerto Rico . Rio Piedras campus
- Hüls Americ, Inc./Petrarch Systems
- University of Puerto Rico
- 1981–1986 . University of Puerto Rico. NIGMS-MARC Faculty Fellow
- Larson , G. L. , Prieto , J. A. and Hernández , A. 1981 . Tetrahedron Lett. , 22 : 1575
- Newton , R. F. , Reynolds , D. P. , Finch , A. W. , Kelly , D. R. and Roberts , S. M. 1979 . Ibid. , : 3981