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- [2] 400 MHZ H-1-NMR STUDY OF THE DIMERIC INDOLE ALKALOID ERVAFOLINE ACTA CHEMICA SCANDINAVICA SERIES B-ORGANIC CHEMISTRY AND BIOCHEMISTRY, 1979, 33 (10): : 775 - 776
- [8] A 400-MHZ H-1-NMR STUDY OF 5 ASPIDOSPERMANE-TYPE ALKALOIDS ACTA CHEMICA SCANDINAVICA SERIES B-ORGANIC CHEMISTRY AND BIOCHEMISTRY, 1980, 34 (05): : 379 - 381