Antitumor Principles in Mosses: the First Isolation and Identification of Maytansinoids, Including a Novel 15-Methoxyansamitocin P-3

Antitumor Principles in Mosses: the First Isolation and Identification of Maytansinoids, Including a Novel 15-Methoxyansamitocin P-3 Antitumor Principles in Mosses: the First Isolation and Identification of Maytansinoids, Including a Novel 15-Methoxyansamitocin P-3 Two novel ansamitocin analogs from <i>Actinosynnema pretiosum</i> Antitumor Agents 60. Maytansine, An Antileukemic Principle From Maytenus diversifolia A Novel Amide N-Glycoside of Ansamitocins from Actinosynnema pretiosum Two New Maytansinoids from <i>Maytenus buchananii</i> Ansamitocin, a group of novel maytansinoid antibiotics with antitumour properties from Nocardia Two New Maytansinoids from Maytenus buchananii Large Scale Isolation of Maytansine and Other Maytansinoids From the Seeds of Maytenus rothiana Using Preparative LC Normaytancyprine, A Minor Antileukemic Ansa Macrolide From Putterlickia verrucosa