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N-[(1,1-Dimethylethoxy)carbonyl]-3-(trifluoromethyl)-D-phenylalanine82317-82-644 % similar Boc-3-chloro-L-phenylalanine114873-03-944 % similar 4-Amino-N-[(1,1-dimethylethoxy)carbonyl]-D-phenylalanine164332-89-244 % similar N-Boc-4-chloro-D-phenylalanine57292-44-144 % similar N-tert-Butoxycarbonyl-4-iodo-L-phenylalanine62129-44-644 % similar 3,4-Difluorohydrocinnamic acid161712-75-043 % similar Boc-L-phenylalanine13734-34-443 % similar N-tert-Butoxycarbonyl-D-phenylalanine18942-49-943 % similar Sitagliptin defuoro impurity 3851307-12-543 % similar Boc-3-bromo-D-phenylalanine261360-77-443 % similar (βR)-β-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-3-(trifluoromethyl)benzenebutanoic acid269726-75-243 % similar (βS)-β-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-3-(trifluoromethyl)benzenebutanoic acid270065-78-643 % similar 4-Cyano-N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanine131724-45-343 % similar (βR)-β-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-3-methylbenzenebutanoic acid269398-84-743 % similar (βS)-β-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-3-methylbenzenebutanoic acid270062-94-743 % similar (βS)-β-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-4-methylbenzenebutanoic acid270062-97-043 % similar (βS)-β-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-fluorobenzenebutanoic acid270596-49-143 % similar Boc-(R)-3-amino-4-(2-naphthyl)-butyric acid219297-10-642 % similar 3-Cyano-N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanine131980-30-842 % similar (R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)butanoic acid203854-51-742 % similar