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nif:beginIndex
  • 0 (xsd:integer)
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nif:endIndex
  • 191 (xsd:integer)
nif:isString
  • The 5.4 ppm singlet (integrating for two protons) was assigned to the vinylic protons (H), while the signal at 2.80 ppm, integrating for two protons, was assigned to the methynic protons (H).
rdf:type