Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
Inventor
active
2-,6-diphenylpyridine compounds useful as dye precursors
3-aminophenylpentane-1,5-diones
Anilines as markers for mineral oils
Azo dyes containing polyethyleneimine with an aniline diazo comp
Colorant preparations
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