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Boc-L-4,4'-biphenylalanine147923-08-848 % similar Boc-L-homophenylalanine100564-78-148 % similar Boc-D-homophenylalanine82732-07-848 % similar (2S)-1-[(tert-Butoxy)carbonyl]-4,4-difluoropyrrolidine-2-carboxylic acid203866-15-348 % similar 1-(1,1-Dimethylethyl) (2S)-4-oxo-1,2-pyrrolidinedicarboxylate84348-37-848 % similar 1-(tert-Butoxycarbonyl)-4-oxopyrrolidine-2-carboxylic acid876317-19-048 % similar Fmoc-metrp(boc)-oh197632-75-048 % similar Fmoc-N-me-D-orn(boc)-OH2044710-64-548 % similar (R)-Boc-5-oxopyrrolidine-2-carboxylic acid160347-90-047 % similar (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-6-((tert-butoxycarbonyl)amino)hexanoic acid1793105-27-747 % similar Fmoc-N-me-lys(boc)-oh197632-76-147 % similar (2S,4S)-N-Boc-4-methylpyrrolidine-2-carboxylic acid364750-81-247 % similar 1-(1,1-Dimethylethyl) (2S)-5-oxo-1,2-pyrrolidinedicarboxylate53100-44-047 % similar tert-Butyl 4-benzylpiperazine-1-carboxylate57260-70-547 % similar (S)-2-(((Benzyloxy)carbonyl)(methyl)amino)-2-cyclopentylacetic acid2411591-78-946 % similar (R)-3-(Benzyloxy)-2-((tert-butoxycarbonyl)amino)propanoic acid47173-80-846 % similar Benzyloxycarbonyl-L-proline1148-11-446 % similar N-(Benzyloxycarbonyl)-D-proline6404-31-546 % similar N-Boc-cis-4-hydroxy-D-proline135042-12-546 % similar 1-(1,1-Dimethylethyl) (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate13726-69-746 % similar