Colchicinoids fromColchicum crocifoliumBoiss. (Colchicaceae)

Colchicinoids from<i>Colchicum crocifolium</i>Boiss. (Colchicaceae) New Colchicinoids from a Native Jordanian Meadow Saffron, <i>Colchicum </i><i>b</i><i>rachyphyllum</i>:  Isolation of the First Naturally Occurring Dextrorotatory Colchicinoid New Colchicinoids from a Native Jordanian Meadow Saffron, <i>Colchicum </i><i>b</i><i>rachyphyllum</i>:  Isolation of the First Naturally Occurring Dextrorotatory Colchicinoid Colchicinoids from the Seeds of Colchicum umbrosum Alkaloids from Leaves and Flowers of Colchicum autumnale L.¹ Alkaloids and phenolics of Colchicum turcicum Biological effects of modified colchicines. 2. Evaluation of catecholic colchicines, colchifolines, colchicide, and novel N-acyl- and N-aroyldeacetylcolchicines Phenolics from Colchicum decaisnei Partial Synthesis and Antitubulin Activity of Minor Colchicum Alkaloids: N-Acetoacetyl-deacetylcolchicine and 2-Demethylspeciosine (Speciocolchine) Biological effects of modified colchicines. Improved preparation of 2-demethylcolchicine, 3-demethylcolchicine, and (+)-colchicine and reassignment of the position of the double bond in dehydro-7-deacetamidocolchicines