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Abstract
Address the message to prepare a composite 3 - Siano - 4,6 - dimethyl pyridine - 2 (1 hand) EN 144. Preparation was derived Amethyst Citrine Tino Pyrimidine 147
been removed from the protection of 160.161 compounds by a mixture of ammonia and methanol at room temperature were
test the effectiveness of some compounds on algae and fungi, which have been drawn from the cooling towers Hawamdya chemical plants, which was observed with increased efficiency.