serine,valyl
Serine
63024-04-4L-Serine,N-[N-[(1,1-dimethylethoxy)carbonyl]-L-a-aspartyl]-O-(phenylmethyl)-,4-(2-oxo-2-phenylethyl) 1-(phenylmethyl) ester
63024-03-3L-Serine,N-[N-[[(4-methoxyphenyl)methoxy]carbonyl]-L-a-aspartyl]-O-(phenylmethyl)-, 4-[(4-nitrophenyl)methyl] 1-(phenylmethyl) ester