carboxymethyl is sometimes written as 2 words (carboxy methyl).

Dequest water treatment product and application information ...
The heavy metal salts of iron, copper, and manganese are usually present at only a few ..... Dequest PB11625 - Carboxymethyl inulin, sodium salt solution. ...
www.dequest.com/pages/dequest.asp?re=na - 79k -

[PDF] Synthesis of Cyanoethyl Inulin, Aminopropyl lnulin and ...
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metal salts, nitriles can be converted into primary amines in a. good yield 1141. .... len: Carboxymethyl Inulin: A New Inhibitor for Calcium Car- ...

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Note added at 8 mins (2007-05-28 04:14:43 GMT)
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Sorry, chopped the link off the bottom ref:
doi.wiley.com/10.1002/star.19960480509 -