Sandoz Gmbh

Gunther Auerbach

Helmut A Moser

Roland Wald

Markus Gisler

Werner Koch

Paul Doswald

Kurt Brenneisen

Markus Doerr

Markus Dorr

Dyes containing 5-cyano-2,4 or 4,6-dichloropyrimidyl fiber-reactive

Metal-free compounds of the formula ##STR1## a 1:1 or 1:2 metal complex of a metallizable compound of said formula or a salt of a metal-free compound of said formula or of a 1:1 or 1:2 metal complex thereof each cation of which is independently a non-chromophoric cation, or a mixture, thereof, wherein

Dyes having one or two 2,4- or 4,6-dichloro-5-cyanopyrimidyl groups

Compounds of the formula ##STR1## and salts thereof, useful for dyeing and printing hydroxy group - or nitrogen-containing organic substrates, for example, leather and fibrous materials containing or consisting of natural or synthetic polyamides or natural or regenerated cellulose; preferably textile material containing or consisting of cotton which is preferably dyed using the exhaust dyeing method.

Monoazo compounds having a

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Basel, Switzerland

Gunther Auerbach