O-nitro-o-azaarylidene photobleachable dyes and photographic...
Obtention of circumine solid derivatives
Oil-soluble pigment compositions
Oligomer triarylmethane dyes
Optical brighteners
Optical brightening agents
Optical chemical sensors and sensing materials
Optical fluorescent imaging using cyanine dyes
Optical imaging agents
Optical sensor system for determining ph values and ionic...
Optical whitening agents
Optically sensitized light-sensitive material
Optically sensitized light-sensitive material
Orange to violet cationic azo dyes
Organic compounds
Organic compounds
Organic compounds
Organic compounds
Organic compounds
Organic compounds