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The main bioactive pigments of sea urchins S. mirabilis and S. intermedius.
| № | Name of Naphthoquinone Pigment | Structural Formula |
|---|---|---|
| 1 | Echinochrome A |
|
| 2 | Spinochrome A |
|
| 3 | Spinochrome B |
|
| 4 | Spinochrome C |
|
| 5 | Spinochrome D |
|
| 6 | Spinochrome E |
|
