共 17 条
- [11] LAING M, 1972, TETRAHEDRON LETT, P5183
- [12] ALKALOID OTOSENINE - EVIDENCE OF A WEAK N-C-O INTRA-ANNULAR BOND [J]. ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1977, 33 (NOV): : 3525 - 3527
- [13] PEREZSALAZAR A, 1978, CRYST STRUCT COMMUN, V7, P105
- [14] Sheldrick G. M., 1996, SHELX 96 PROGRAM CRY
- [17] RETRORSINE HYDROBROMIDE ETHANOL SOLVATE - PYRROLIZIDINE ALKALOID [J]. ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1979, 35 (NOV): : 2798 - 2800