作者: Karl Schilling , Wilhelm Eckert
DOI:
关键词: Organic chemistry 、 Condensation 、 Chromatography 、 Chemistry 、 Series (mathematics)
摘要: The present invention relates to chromable dyestuffs of the triarylmethane series. We have found that very fast series capable being chromed are obtained by condensing a benzoyl-benzoic acid, obtainable condensation 1 molecular proportion hydroxytrimellitic...