serine,ester,glycine
Serine
646036-76-2L-Serine,(2R)-N-[[4-[1-(4-fluorophenyl)-3-[2-[(4-fluorophenyl)sulfonyl]ethyl]-4-oxo-2-azetidinyl]phenoxy]acetyl]-2-phenylglycyl-
600172-98-3L-Serine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-O-(triphenylmethyl)-,1,1-dimethylethyl ester