p*i 发帖数: 1481 | 1 NMR spectroscopic analysis of 2-mercapto-5-methyl-1,3,4-thiadiazole in
cefazolin
Journal of Pharmaceutical Sciences
Volume 64, Issue 8, pages 1396–1397, August 1975
http://onlinelibrary.wiley.com/doi/10.1002/jps.2600640831/abstract
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