https://dimacolor.en.made-in-china.com/product/DspxQHqPqAcg/China-Permanent-Yellow-2GS-T-ORGANIC-PIGMENT-YELLOW-14-for-Gravure-Ink-High-Transparency.html
Permanent Yellow 2GS-T (ORGANIC PIGMENT YELLOW 14) for Gravure Ink, High Transparency - Disazo...
Permanent Yellow 2GS-T (ORGANIC PIGMENT YELLOW 14) for Gravure Ink, High Transparency, Find Details and Price about Disazo Yellow Yellow 14 from Permanent...
https://patents.google.com/patent/DE2457800A1/en
DE2457800A1 - HYDRO-SOLUBLE DISAZO DYES, METHOD FOR MANUFACTURING AND USING them - Google Patents
https://pubchem.ncbi.nlm.nih.gov/patent/EP-0011177-B1
Disazo compounds, process for their preparation and process for dyeing and printing fibrous...
EP-0011177-B1 chemical patent summary.
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https://pubchem.ncbi.nlm.nih.gov/patent/EP-0356681-B1
Disazo dyes - Patent EP-0356681-B1 - PubChem
EP-0356681-B1 chemical patent summary.
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https://pubchem.ncbi.nlm.nih.gov/patent/EP-0694589-A1
Water-soluble disazo compounds, process for their preparation and their use as dyestuffs - Patent...
EP-0694589-A1 chemical patent summary.
https://pubchem.ncbi.nlm.nih.gov/patent/EP-0128316-A1
Reactive disazo dyes - Patent EP-0128316-A1 - PubChem
EP-0128316-A1 chemical patent summary.
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https://patents.google.com/patent/DE1931691B2/en
DE1931691B2 - Disazo dyes, their production and use for dyeing and printing natural or synthetic...
https://patents.google.com/patent/CH296255A/en
CH296255A - Process for the preparation of a copper-containing disazo dye. - Google Patents