Quaternary ureidomethyl phosphonium salts
Quaternised benzofuranyl-benzimidazoles
Quaternization of benzthiazole-azo compounds
Quaternized 1-(pyrazolinylphenylsulphonyl)-piperazines
Quaternized 6-diethylamino-2-[benzimidazolyl-(2)]benzofuran
Quaternized amidoamines
Quaternized azo dyestuffs
Quaternized azoanilino toluene sulfonamidoalkylene-amine dyes
Quaternized polyamines
Quercetin pentamethyl carbamate and a process for its preparatio
Quinazoline dyes
Quinine derivatines
Quinodimethane compositions
Quinoline 2 carboxylic acids used in metal extraction processes
Quinolinesulfonyl compounds
Quinolino-azo-aceto-acetylaminobenzimidazolone pigments fast to
Quinolizinium resins and monomers and methods for making them
Quinolone azo barbituric acid pigments
Quinolone-azo-acetoacetamino quinolone pigments
Quinolylaminobenzoylpiperazine-1-oxides