TY - GEN AU - Qin,Zhi-Hui AU - Lin,Chang-Xue AU - Chen,Yi AU - Ju,Yong AU - Zhao,Yu-Fen TI - Electrospray ionization mass spectrometry of serine/alanine conjugated 5'-UMP and 3',5'-dithymidine phosphoramidates SN - 0951-4198 PY - 2003///0107 KW - Alanine KW - analysis KW - Esters KW - chemistry KW - Serine KW - Spectrometry, Mass, Electrospray Ionization KW - Thymidine Monophosphate KW - Uridine Monophosphate N1 - Publication Type: Letter; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1002/rcm.803 ER -