Basic styryl dyes free from sulphonic acid groups, their product
Basically substituted 1,4-dihydro-2H-isoquinoline derivatives an
Basically substituted 3,4-dihydro-2H-isoquinolin-1-thiones
Basically substituted heterocyclic compounds
Bechamp reduction of DNS to DAS using H.sub.2 SO.sub.4 and trace
Bendodiazocine derivatives and process of making the same
Beneficiating agent composition
Benz (c) fluoran compounds and recording sheet containing them
Benz-[c,d]-indolyl compounds
Benzalicyclic carboxylic acid derivative
Benzalicyclic carboxylic acid derivative
Benzamido piperidines
Benzamidopiperidine derivatives
Benzamidosulfenylcarbamoyl halides
Benzazepine derivatives
Benzazepinyl sulfonylureas and intermediates therefore
Benzene by hydrogenative dealkylation
Benzene sulfonate quaternary ammonium salts
Benzene sulfonate quaternary ammonium salts of organic sunscreen
Benzene sulfonyl ureas