Thiazine

Thiazine with numbering.

Phenothiazine. (Thiazine is at center.)

Xylazine (Thiazine is at right.)

methylene blue (Thiazine is at center.)

Thiazines are organic compounds containing a ring of four carbon, one nitrogen and one sulfur atom. Chemicals that include thiazine are used for dyes, tranquilizers and insecticides.

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