共 138 条
- [1] ADAMS DR, 1974, TETRAHEDRON LETT, P3903
- [3] ANDRAC M, 1964, ANN CHIM FRANCE, V9, P287
- [4] 4-SUBSTITUTED STEROIDS [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1960, 82 (11) : 2847 - 2852
- [6] BALDWIN JE, 1970, TETRAHEDRON LETT, P353
- [7] BALDWIN JE, 1974, J AM CHEM SOC, V96, P7126
- [9] BERLAN J, 1976, TETRAHEDRON LETT, V25, P3355
- [10] BERTRAND M, 1977, TETRAHEDRON LETT, V25, P1785