共 25 条
- [1] AOYAMA T, 1984, CHEM PHARM BULL, V32, P3759
- [4] BASCOP SI, 1994, HETEROCYCLES, V38, P725
- [5] BAXTER CAR, 1972, TETRAHEDRON LETT, V32, P3357
- [7] Bindra J. S, 1973, ALKALOIDS, V14, P83
- [8] BODANSZKY M, 1984, INT J PEPT PROT RES, V23, P565
- [10] CALABRETTA R, 1991, SYNTHESIS-STUTTGART, P536