Original Article
Copyright ©2012 Baishideng.
World J Methodol. Oct 26, 2012; 2(5): 33-41
Published online Oct 26, 2012. doi: 10.5662/wjm.v2.i5.33
Figure 1
Figure 1 Molecular structures of 2-aminothiazoline-4-carboxylic acid and 2-aminothiazole-4-carboxylic acid. 2-aminothiazole-4-carboxylic acid (ATZA) served as an internal standard. ATCA: 2-aminothiazoline-4-carboxylic acid.