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Boc-D-Pen(pMeOBzl)-OH

Boc-2,4-dichloro-D-phenylalanine

Boc-3,4,5-trifluoro-L-phenylalanine

Boc-4-benzoyl-L-phenylalanine

Boc-5-bromo-2-methoxy-D-phenylalanine

Boc-7-hydroxy-(R)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid

Fmoc-4-(Boc-methoxy)-L-phenylalanine

Fmoc-4-(phosphonomethyl)-phenylalanine

Boc-3,4-dehydro-L-proline

Fmoc-trans-4-Fluoro-L-proline

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