(S)-2-((S)-3-(4-methoxyphenyl)-N-methyl-2-(N-methyl-3-oxobutanamido)propanamido)-N,4-dimethyl-N-((S)-3-methyl-1-oxo-1-((S)-2-(thiazol-2-yl)pyrrolidin-1-yl)butan-2-yl)pentanamide

grassypeptolide A

grassypeptolide C

viridamide A

34-epi-apratoxin S4