| http://www.w3.org/ns/prov#value | - ds with a metal ion; Y is O, S, Se, NR, or C(CH3)3, wherein R is an alkyl and R and the methyl groups of C(CH3)2 are optionally substituted; and Z2 is N, HOOCCH2CH2C???, HOOC???CH???CH???C???, (2-carboxyphenyl)-C???, (2-sulfophenyl)-C???, (2-carboxy-3,4,5,6-tetrachlorophenyl)-C???, (2-carboxy-4-nitrophenyl)-C???, (2-carboxy-5-nitrophenyl)-C???, (2-carboxy-4-aminophenyl)-C???, (2-carboxy-5-aminophe
|
