2,3,4-trihydroxybenzophenone 2,1,5-diazonaphthoquinone SO4, 1-Naphthalensulfonsure,6-Diazo-5,6-dihydro-5-oxo-,Ester mit Phenyl(2,3,4-trihydroxyphenyl)methanon, 2,3,4,5,6-PENTAFLUOROPHENYL 4-CYANOBENZENESULPHONATE, 2,3,4-Trihydroxybenzophenone-1,2-naphthoquinonediazido-5-sulfonic acid ester, 2,3,4-TRIHYDROXYBENZOPHENONE1,2-NAPHTHOQUINONEDIAZIDE-5-SULFONATE, 2-diazo-1-naphthol-5-sulfonic acid,ester with 2,3,4-trihydroxy benzophenone, 2,3,4-Trihydroxybenzophenone-1-oxo-2-diazonaphthoquinone-5-sulfonate, 1-Naphthalenesulfonic acid,6-diazo-5,6-dihydro-5-oxo-,ester with phenyl(2,3,4-trihydroxyphenyl)methanone