Pyrrolizidine alkaloids from Echium glomeratum (Boraginaceae).
Alali FQ, Tahboub YR, Ibrahim ES, Qandil AM, Tawaha K, Burgess JP, Sy A, Nakanishi Y, Kroll DJ, Oberlies NH.
Alali FQ, et al. Among authors: tawaha k.
Phytochemistry. 2008 Sep;69(12):2341-6. doi: 10.1016/j.phytochem.2008.06.017. Epub 2008 Aug 6.
Phytochemistry. 2008.
PMID: 18691727