154032-80-1 5-Acetoxy-2-amino-2-carboxy-3,4-dihydroxy-14-oxoicos-6-enoic acid Malonofungin Propanedioic acid, (3-(acetyloxy)-1,2-dihydroxy-12-oxo-4-octadecenyl)amino-, (1R-(1R*,2S*,3S*,4E))-