'The authors of all the chapters are recognised experts in the relevant field. This book is therefore to be regarded as an excellent and essential laboratory reference book for practising dyestuff chemists. The extensive coverage of patent literature...should be an undoubted source of inspiration for researchers.' Colourage, March 1998

• Spiropyran Leuco Dyes.- Leuco Quinone Dyes.- Thiazine, Oxazine, and Phenazine Leuco Dyes.- Synthesis and Properties of Phthalide-Type Color Formers.- The Chemistry of Leuco Triarylmethanes.- The Chemistry of Fluoran Leuco Dyes.- The Chemistry of Tetrazolium Salts.

'The authors of all the chapters are recognised experts in the relevant field. This book is therefore to be regarded as an excellent and essential laboratory reference book for practising dyestuff chemists. The extensive coverage of patent literature...should be an undoubted source of inspiration for researchers.' Colourage, March 1998

• Spiropyran Leuco Dyes.- Leuco Quinone Dyes.- Thiazine, Oxazine, and Phenazine Leuco Dyes.- Synthesis and Properties of Phthalide-Type Color Formers.- The Chemistry of Leuco Triarylmethanes.- The Chemistry of Fluoran Leuco Dyes.- The Chemistry of Tetrazolium Salts.

'The authors of all the chapters are recognised experts in the relevant field. This book is therefore to be regarded as an excellent and essential laboratory reference book for practising dyestuff chemists. The extensive coverage of patent literature...should be an undoubted source of inspiration for researchers.' Colourage, March 1998

• Spiropyran Leuco Dyes.- Leuco Quinone Dyes.- Thiazine, Oxazine, and Phenazine Leuco Dyes.- Synthesis and Properties of Phthalide-Type Color Formers.- The Chemistry of Leuco Triarylmethanes.- The Chemistry of Fluoran Leuco Dyes.- The Chemistry of Tetrazolium Salts.