| 摘要 |
1. Water-soluble monoazo compounds corresponding to the general formula (1) see diagramm : EP0078009,P28,F4 in which R**1 is a hydrogen atom, a lower alkyl group, a lower alkoxy group or a chlorine atom ; R**2 is a hydrogen atom, a lower alkyl group or a lower alkoxy group ; R**3 is a lower alkyl group which is substituted by a hydroxy group, a lower alkanoylamino group, a sulfato group, a carboxy group or a sulfo group ; R is a hydrogen atom, the carbamoyl group, the cyano group or the sulfo group ; D is the meta- or para-phenylene radical, which is substituted by one or two sulfo groups or by one or two sulfo groups and a lower alkyl group ; X is a chlorine or fluorine atom ; Y is the vinyl group, or an ethyl group which contains bonded in the beta-position a radical which can be eliminated under alkaline conditions as an anion ; the formula moieties R**1, R**2, R**3 and R can be identical to or different from one another. |
