共 20 条
- [15] SCHMITZ F J, 1979, Tetrahedron Letters, P3387
- [17] WEINHEIMER AJ, 1975, LLOYDIA, V38, P378
- [18] WEINHEIMER AJ, 1977, TETRAHEDRON LETT, P2923
- [19] WEINHEIMER AJ, 1977, TETRAHEDRON LETT, P1295
- [20] WEINHEIMER AJ, 1974, FOOD DRUGS SEA, P491