1 0ZZ 5-S-benzyl-3-({N-[(5-bromo-2-methoxyphenyl)acetyl]-L-valyl}amino)-2,3-dideoxy-5-thio-D-erythro-pentonic acid 1.000 2 CNE (3s)-5-[(2-chloro-6-fluorobenzyl)sulfanyl]-3-{[N-({2-ethoxy-5-[(1e)-3-methoxy-3-oxoprop-1-enyl]phenyl}acetyl)-D-valyl]amino}-4-oxopentanoic acid 0.778