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6. Pyrrolizidine ester alkaloid in danaid butterflies. Edgar JA; Culvenor CC Nature; 1974 Apr; 248(449):614-6. PubMed ID: 4824034 [No Abstract] [Full Text] [Related]
7. Fukinotoxin, a new pyrrolizidine alkaloid from Petasites japonicus. Furuya T; Hikichi M; Iitaka Y Chem Pharm Bull (Tokyo); 1976 May; 24(5):1120-2. PubMed ID: 1021267 [No Abstract] [Full Text] [Related]
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11. Semisynthetic derivatives of pyrrolizidine alkaloids of pharmacodynamic importance: a review. Atal CK Lloydia; 1978; 41(4):312-26. PubMed ID: 27691 [TBL] [Abstract][Full Text] [Related]
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13. Antitumor active pyrrolizidine alkaloids from Heliotropium marifolium RETZ. Jain SC; Purohit M Chem Pharm Bull (Tokyo); 1986 Dec; 34(12):5154-6. PubMed ID: 3568218 [No Abstract] [Full Text] [Related]
19. Efficient synthesis and resolution of pyrrolizidines. de Figueiredo RM; Fröhlich R; Christmann M Angew Chem Int Ed Engl; 2007; 46(16):2883-6. PubMed ID: 17340649 [No Abstract] [Full Text] [Related]
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