prov:value
| - other are each hydrogen or C1-4alkyl unsubstituted or substituted by hydroxy, cyano, C1-4alkoxy, halogeno, carboxy, carbamoyl, C1-4alkoxy carbonyl, C1-4alkylcarbonyloxy, sulfo or sulfamoyl, A is unsubstituted phenylene or naphthylene unsubstituted or substituted by sulfo, and Z is -SO2CH=CH2 or -SO2CH2CH2Y in which Y is a group splittable by the action of an alkali wherein the dye moiety bonds to
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