2-Thiazolidinone, 4-(17-hydroxy-5,12-dimethyl-3-oxo-2,16- dioxabicyclo[13.3.1]nonadeca-4,8,10-trien-17-yl)-, [1R-[1R*,4Z,8E,10Z,12S*,15R*,17R*(R*)]]- 76343-93-6 Latrunculin A NSC613011