KHAN, KHURSHID ALAM, M.QUDRAT-E- KHUDA, and VIQAR UDDIN AHMAD. “?NEGATIVE ION FAB MASS SPECTROMETRY OF SOME RIBOSE ALKYLATED CYTIDINE Sf-MONOPHOSPHATE DERIVATIVES”. Biological Sciences - PJSIR 38, no. 9-10 (October 23, 1995): 341–343. Accessed July 22, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/2516.