2,3,4,4'-Tetrahydroxybenzophenone 1,2-naphthoquinonediazido-5-sulfonate (107761-81-9)

 2,3,4,4'-Tetrahydroxybenzophenone 1,2-naphthoquinonediazido-5-sulfonate,its cas register number is 107761-81-9. It also can be called  Ester of 2-diazo-1-naphthol-4-sulfone with 2,3,4-trihydroxy-benzophenone ; Ester of 2-diazo-1-naphthol-5-sulfone with 2,3,4,4'-tetrahydroxy-benzophenone ; 2-diazo-1-naphthol-5-sulfonic acid, ester with 2,3,4,4'-tetrahydroxy benzophenone ; 1-Naphthalenesulfonic acid, 6-Diazo-5,6-dihydro-5-oxo-, ester with (4-hydroxyphenyl) (2,3,4-trihydroxyphenyl)methanone ; 2,3,4,4'-Tetrahydroxybenzophenone 1,2-naphthoquinonediazido-5-sulfonate ; 2,3,4,4'-Tetrahydroxybenzophenone-1,2-naphthoquinonediazide-5-sulfonic acid ester ; tetrahydroxybenzophenone naphthoquinonediazide-5-sulfonate and so.on.