Sankyo Company, Limited

Fusao Kondo

Noritoshi Kitano

Keijiro Ishibashi

Isao Seki

Kenichi Kusano

Use of dithiocarbamic acid derivatives having the structure ##STR1## in which R.sub.1, R.sub.2 and R.sub.3 are various organic radicals as preventive and curative agents against mycoplasmosis. These derivatives are prepared from the starting materials having the structure ##STR2## by reaction with carbon disulfide or from the starting materials having the structure ##STR3## BY REACTION WITH R.sub.3 -halide.

Preventive and curative compositions against mycoplasmosis

Fungicidal compositions for topical treatment of dermatomycosis of animals which contain as active ingredient an antibiotic substance siccanin, preferably in the form of an aerosol or an ointment.

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Urawa, Japan

Fusao Kondo