Austalide G

(2S)-2-[3-cyclohexyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]butanoic acid

3-[3-cyclohexyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]butanoic acid

3-[3-cyclopentyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylpropanamido]-2-methylpropanoic acid

1-[3-cyclopentyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]azetidine-2-carboxylic acid

2-{N-cyclopropyl-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-thiazol-5-yl]propanamido}acetic acid

1-{3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-thiazol-5-yl]propanoyl}pyrrolidine-3-carboxylic acid

(2S)-3-{3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-thiazol-5-yl]propanamido}-2-hydroxypropanoic acid

1-{5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-oxazole-4-carbonyl}-1,2,3,6-tetrahydropyridine-4-carboxylic acid

4-({5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-oxazol-4-yl}formamido)-2-methoxybutanoic acid

2-cyclobutyl-2-({5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-oxazol-4-yl}formamido)acetic acid