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A process for preparing aminoformazans
Compositions stables de colorants
Compositions stables aqueuses de colorants, renfermant au moins un colorant anionique et au moins un pigment et un epaississant polyanionique. Ces compositions de colorants peuvent etre utiliseesExpand
Thieno(2,3-d)pyrimidine derivative and herbicide, insecticide and growth control agent including the same
PURPOSE: To provide new thienopyrimidine derivatives which have high herbicidal, insecticidal and growth controlling activities, as the effective components of the herbicide, insecticide and growthExpand
N-aminopiridona dyes.
COLORING pyridone of formula (I). BEING; R (1) hydrogen or C 1 to 4; R (2) YR (3) same or different and independently of one another hydrogen, alkyl C 1 to 12, cycloalkyl C 5 TO 7 SUBSTITUTED phenylExpand
Colorants a base de n-aminopyridone
Des colorants a base de pyridone repondent a la formule (I), dans laquelle R1 designe hydrogene ou alkyle C1-C4; R2 et R3 sont identiques ou differents et designent independamment l'un de l'autreExpand