prov:value
| - Preferably the group Q is a nonionic group such as a poly-lower alkyleneoxy substituted lower alkanol, or a lower alkyl ether, lower acryl ester, or a C6 -C20 aryl ether or C6 -C20 aryl ester thereof, or is a carboxy, sulfonyloxy, sulfate, thiosulfate, thiosulfinate, borate, phosphate, or phosphonate anionic group or a salt thereof, including for example, the alkali metal, alkaline earth metal, am
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