Chemistry World reported tandem mass spectrometry-based workflow capable of characterising sn- and C=C location isomer of phosphatidylcholines completed by 3rd year Phd student Xue Zhao.
Reference:
https://www.x-mol.com/news/19324
https://pubs.rsc.org/en/content/articlelanding/2019/SC/C9SC03521D#!divAbstract