Figure 7
From: Condensation oscillations in the peptidization of phenylglycine
Chromatograms of S -phenylglycine, R -phenylglycine, and rac -phenylglycine solutions in 70% aqueous ethanol registered at 275 nm; (a) each sample after seven days storage; (b) each sample after one year storage. All samples were stored at 22°C.