1 22G N-[(2s)-2-amino-3-phenylpropyl]-L-tyrosine 1.000 2 PUK N-[(2s)-2-amino-3-phenylpropyl]-L-phenylalanine 0.957 3 A1I70 (2~{S})-2-[[(~{E})-3-(3-methoxy-4-oxidanyl-phenyl)prop-2-enoyl]amino]-3-phenyl-propanoic acid 0.778 4 Y00 Dobutamine 0.731 5 Y13 (2e)-3-(3,4-dihydroxyphenyl)-N-[2-(4-hydroxyphenyl)ethyl]acrylamide 0.731