共 50 条
- [41] A NEW SYNTHESIS OF INDOLO[3,2-BETA]INDOLE DERIVATIVES KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII, 1982, (02): : 199 - 200
- [46] 3-BETA,28-DIACETOXY-18-BETA,19-BETA-EPOXYLUPANE ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1979, 35 (JUN): : 1530 - 1532
- [47] MOLECULAR-STRUCTURES OF 4 TRITERPENOIDS - X-RAY CRYSTALLOGRAPHIC ANALYSIS OF METHYL 2-ALPHA,3-BETA,23-ALPHA-TRIACETOXY-19-ALPHA-HYDROXYURS-12-EN-28-BETA-OATE JOURNAL OF CRYSTALLOGRAPHIC AND SPECTROSCOPIC RESEARCH, 1993, 23 (10): : 779 - 783
- [50] STRUCTURES OF 2 RELATED BUFADIENOLIDES - GAMABUFOTALIN (3-BETA,11-ALPHA,14-TRIHYDROXY-5-BETA,14-BETA-BUFA-20,22-DIENOLIDE) AND ARENOBUFAGIN (3-BETA,11-ALPHA,14-TRIHYDROXY-12-OXO-5-BETA,14-BETA-BUFA-20,22-DIENOLIDE) ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY, 1987, 43 : 922 - 926