naphthoquinone

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naphthoquinone

chemical compound

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biological coloration

In coloration: Naphthoquinones
Naphthoquinones are encountered in some bacteria and in the leaves, seeds, and woody parts of higher plants. They can be recovered as yellow, orange, red, or purple crystals. They are soluble in organic solvents and have been used extensively as dyes for fabrics. Among…
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