• 106887-17-6
    carboxymethyl-dodecyl-14-crown-4
  • 106868-31-9
    dodecyl-methoxycarbonylmethyl-14-crown-4
  • 106868-17-1
    bis(ethyl-14-crown-4-methyl) dodecyl(methyl)malonate
  • 106868-25-1
    diethoxyethyl-dodecyl-14-crown-4
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