PYRROLIZIDINE ALKALOIDS

[51] ROBINS DJ, 1985, NAT PROD REP, V2, P214

[52] Roder E, 1990, SCI PHARM, V58, P1

[53] PYRROLIZIDINE ALKALOID ANALOGS - SYNTHESIS OF MACROCYCLIC DIESTERS OF (-)-PLATYNECINE [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1989, (12): : 2437 - 2439

[54] PYRROLIZIDINE ALKALOIDS FROM LITHOSPERMUM-ERYTHRORHIZON [J]. PHYTOCHEMISTRY, 1990, 29 (02) : 690 - 693

[55] C-13 NMR-SPECTROSCOPY OF PYRROLIZIDINE ALKALOIDS [J]. PHYTOCHEMISTRY, 1990, 29 (01) : 11 - 29

[56] ROEDER E, 1990, Liebigs Annalen der Chemie, P607

[57] ROEDER E, 1990, SCI PHARM, V58, P9

[58] RUEGER H, 1983, HETEROCYCLES, V20, P1331

[59] EXTRACTION OF MONOCROTALINE FROM CROTALARIA-SPECTABILIS USING SUPERCRITICAL CARBON-DIOXIDE AND CARBON-DIOXIDE ETHANOL MIXTURES [J]. BIOTECHNOLOGY AND BIOENGINEERING, 1989, 34 (11) : 1357 - 1365

[60] SENER B, 1988, GAZI U ECZACILIK FAK, V5, P157

[51] ROBINS DJ, 1985, NAT PROD REP, V2, P214

[52] Roder E, 1990, SCI PHARM, V58, P1

[53] PYRROLIZIDINE ALKALOID ANALOGS - SYNTHESIS OF MACROCYCLIC DIESTERS OF (-)-PLATYNECINE [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1989, (12): : 2437 - 2439

[54] PYRROLIZIDINE ALKALOIDS FROM LITHOSPERMUM-ERYTHRORHIZON [J]. PHYTOCHEMISTRY, 1990, 29 (02) : 690 - 693

[55] C-13 NMR-SPECTROSCOPY OF PYRROLIZIDINE ALKALOIDS [J]. PHYTOCHEMISTRY, 1990, 29 (01) : 11 - 29

[56] ROEDER E, 1990, Liebigs Annalen der Chemie, P607

[57] ROEDER E, 1990, SCI PHARM, V58, P9

[58] RUEGER H, 1983, HETEROCYCLES, V20, P1331

[59] EXTRACTION OF MONOCROTALINE FROM CROTALARIA-SPECTABILIS USING SUPERCRITICAL CARBON-DIOXIDE AND CARBON-DIOXIDE ETHANOL MIXTURES [J]. BIOTECHNOLOGY AND BIOENGINEERING, 1989, 34 (11) : 1357 - 1365

[60] SENER B, 1988, GAZI U ECZACILIK FAK, V5, P157