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2-(((2-Methoxy-4-nitrophenyl)amino)methylene)-5,5-dimethylcyclohexane-1,3-dione
2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(1H-indol-4-yl)propanoic acid
2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(tetrahydro-2H-pyran-4-yl)propanoic acid
2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-methyl-3-phenylpropanoic acid
2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(pent-4-en-1-yl)dec-9-enoic acid
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