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New imidazo (1,5 - d) - as - triazine - 4 (3h) - one is and - thones, particularly useful as herbicides and in the treatment of psoriasis, and their method of preparation
New imidazo (1,5 - d) - as - triazine - 4 (3h) - one is and - thones, particularly useful as herbicides and in the treatment of psoriasis, and their method of preparation