Cite
MLA Citation
Li Cui et al.. “A new pre-column derivatization for valienamine and beta-valienamine using o-phthalaldehyde to determine the epimeric purity by HPLC and application of this method to monitor enzymatic catalyzed synthesis of beta-valienamine.” Journal of Asian natural products research, vol. 19, no. 4, 2017, pp. 347–357. http://access.bl.uk/ark:/81055/vdc_100045333637.0x000031