2'-hydroxyphenyl benzotriazole based UV absorbing polymers and p

2,3-bis(dialkylaminophenyl)quinoxalines and their use in electro

2,4-dicyanoglutarimides negative charge control agents for...

2,5-Diacylaminophenol-type color couplers and photographic eleme

2,6-Di-tert-butyl-4-substituted thiopyrylium salt, process for p

2-(1,2-benzisothiazol-3(2H)-ylidene 1,1-dioxide)-2- cyanoacetami

2-(1,2-benzisothiazol-3(2H)-ylidene 1,1-dioxide)acetamides negat

2-(Halogenomethyl-phenyl)-4-halogeno-oxaxole derivatives, a proc

2-acylamino-9-arylacridines, process for their preparation and p

2-cyano-3,3-diarylacrylate UV dyes for laser recording process

2-equivalent cyan dye-forming 5-hydroxy-6-acylamino-benzoxazole-

2-hydroxybenzophenone UV dyes for laser recording process

2-hydroxyphenyl benzotriazole based UV absorbing polymers with p

2-substituted malondialdehyde compounds as co-developers for bla

2-[2-Hydroxy-3,5-di-tert-octylphenyl]-2H-benzotriazole in stabil

2N mask design for sequential lateral solidification