Zobrazeno 1 - 1
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pro vyhledávání: '"FANG Ning-jing"'
Publikováno v:
Journal of Isotopes, Vol 27, Iss 2, Pp 82-86 (2014)
Homemade urea-13C, 15N2 was used to react with 3-methyl acrylonitrile closure to form cytosine-13C, 15N2 (2),which was protected by trimethylsilylation with BSA and condensed with 2-deoxy-2,2-difluoro-D-erythro-pentofuranose-3,5-dibenzoate-1-methanes