(-)-Cromakalim94535-50-9100 % similar 3-Cyano-N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanine131980-30-833 % similar Boc-D-phe(3-CN)-OH205445-56-333 % similar 4-Cyano-N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanine131724-45-332 % similar 2,2-Dimethyl-2H-chromene-6-carbonitrile33143-29-231 % similar (βR)-3-Cyano-β-[[(1,1-dimethylethoxy)carbonyl]amino]benzenebutanoic acid269726-83-231 % similar (βS)-3-Cyano-β-[[(1,1-dimethylethoxy)carbonyl]amino]benzenebutanoic acid270065-86-631 % similar (βR)-4-Cyano-β-[[(1,1-dimethylethoxy)carbonyl]amino]benzenebutanoic acid269726-86-531 % similar (βS)-4-Cyano-β-[[(1,1-dimethylethoxy)carbonyl]amino]benzenebutanoic acid270065-89-931 % similar