Disazo compounds from diphenylene sulfones and acetoacetylbenzim

Disazo compounds having a 5-amino or hydroxy-3-carboxy or methyl

Disazo compounds having a further unsubstituted or substituted s

Disazo compounds useful as complement inhibitors

Disazo dyes containing an acetoacetanilide middle component

Disazo dyes containing at least one sulfo group and at least two

Disazo dyes having a 6-amino or substituted triazinylamino-1-hyd

Disazo dyes having a benzthiazolyl substituted phenol or naphtho

Disazo dyestuff sulphuric acid ester

Disazo dyestuffs

Disazo dyestuffs containing a thiazole central component

Disazo dyestuffs containing A-O-alkylene-O-SO.sub.3 H group

Disazo dyestuffs containing amino azo benzene sulfonic acid and

Disazo dyestuffs derived from three carbocyclic components inclu

Disazo dyestuffs having an acylamino group and an aromatic-oxy g

Disazo dyestuffs having an alkoxy group on the first and/or seco

Disazo pigment containing at least 2 chlorine atoms and process

Disazo pigments containing acylamino groups

Disazo pigments containing at least one nitro group on the diazo

Disazo pigments containing ether substituted alkoxy carbonyl gro