(-)-Mycestericin E 153734-70-4 157183-68-1 6-Eicosenoic acid, 2-amino-3-hydroxy-2-(hydroxymethyl)-14-oxo-, (2S,3R,6E)- 6-Eicosenoic acid, 2-amino-3-hydroxy-2-(hydroxymethyl)-14-oxo-, (R-(R*,S*-(E)))- Mycestericin E