Yellow azopyrazoline dye releasing redox compounds for photograp

Yellow methine dyes for hydrophobic textile material

Yellow pyrazolone ester dyes for heat transfer printing

Yellow to blue dyestuffs of the benzo-benzimidazo(1,2-a)-quinoli

Yellow to orange disazo cationic dyes containing two heterocycli

Yellow-dye-forming couplers

Yohimbine derivatives, process for their preparation and their a

Zearalanone-zearalanol product

Zearaline glycoside compounds

Zeolite catalyst and alkylation process

Zerovalent nickel phosphite complexes

Zinc and aluminum phthalocyanines

Zinc chloride adduct of benzyl-N,N-di-sec. butylthiolcarbamate a

Zirconium halohydride preparation

Zwitterionic compounds with a tetramethylene oxide moiety betwee

[(1,1-DIOXO-1,2-BENZISOTHIAZOL-3-YL)AMINO]ALKANOIC ACIDS AND EST

[(1,2,4-Oxadiazol-3-yl)phenyl]carbamic or thiocarbamic acid este

[(Oxyalkyl)thioacetyl]cephalosporin derivatives

[(Thiophosphonothio)acetamido]cephalosporin derivatives

[1,2,5,6]Tetrathiocino-[3,4-c; 7,8-c']diisothiazole-3,8-dicarbon