| http://www.w3.org/ns/prov#value | - 7 is a hydrogen, C1-C30 alkyl radical, substituted or unsubstituted; and L=a hydrogen, sodium, potassium, calcium or other ion; such that when X=G, Y can also be a COR8, wherein R8 is a C1-C30 alkyl radical, substituted or unsubstituted. 2.
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