Table 4.

Composition of naphthoquinone pigments of sea urchins and plants.

№	Naphthoquinone Pigments of Sea Urchin	Naphthoquinone Pigments of Terrestrial Plants
1	Echinochrome A	Lawsone
2	Spinochrome A (Spinochrome B3; Spinochrome M; Spinochrome M1; Spinochrome Aka2; Spinochrome P)	Lapachol
3	Spinochrome B (Spinochrome B1; Spinochrome M2;Spinochrome N; Spinochrome P1)	Alizarin
4	Spinochrome C (Spinochrome B2; Spinochrome F; Spinochrome F1; Spinochrome M3; Spinone A; Isoechinochrome)	Shikonins
5	Spinochrome D (Spinochrome Aka; Spinochrome Aka1)	Alkannins
6	Spinochrome E	Chimaphilins
7	Spinochrome G	Plumbagin
8	Spinochrome S	2-methoxy-1,4-naphthoquinone
9	2-Hydroxy-3-acetylnaphthazarin	Droserone
10	2,3,7-trihydroxy-6-ethyljuglone	Juglone
11	2-hydroxy-6-ethyljuglone	7-Methyljuglone
12	Naphthopurpurin	Anthrasesamones
13	6-Ethyl-2-hydroxynaphthazarin
14	6-Acetyl-2,7-dihydroxyjuglone
15	6-Acetyl-2-hydroxynaphthazarin
16	Mompain
17	Ethylmompain
18	6-Ethyl-3,7-dihydroxy-2-methoxynaphthazarin
19	6-Ethyl-2,7-dihydroxy-3-methoxynaphthazarin
20	3-Acetyl-2,7-dihydroxy-6-methylnaphthazarin
21	Echinamine A
22	Echinamine B
23	Aminopentahydroxynaphthoquinone
24	Spinamine E
25	Spinazarin
26	Ethylspinazarin
27	Tetrahydroxydimethoxynaphthoquinone
28	Namakochrome
29	Ethylidene-6,6′-bis(2,3,7-trihydroxynaphthazarin)
30	Ethylidene-3,3′-bis(2,6,7-trihydroxynaphthazarin).
31	Anhydroethylidene-6,6′,-bis(2,3,7-trihydroxynaphthazarin)
32	Anhydroethylidene-3,3′-bis(2,6,7-trihydroxynaphthazarin)
33	Mirabiquinone A
34	Pyranonaphthazarin
35	Acetylaminotrihydroxynaphthoquinone
36	Spinochrome dimer
37	Spinochrome B sulfate derivative
38	Spinochrome E sulfate derivative
39	Spinochrome A—Iso 2
40	Spinochrome D—Iso 1
41	Spinochrome D—Iso 3