Assertion: periwinkle's alkaloid | /r/HasProperty | vindoline
Facets:
Source sentences:
text: Study isolated four alkaloids: vindoline
text: The principal alkaloids present in the aerial (nonfloral) parts are VBL (vincaleukoblastine, VLB), VCR (leurocristine, vincaleurocristine), vincarodine, vincoline, leurocolombine, viramidine, vincathicine, vincubine, isositsirikine, vincolidine, lochrovicine, catharanthine, vindoline, leurosine, lochnerine, tetrahydroalstonine, and vindolinine.