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2-Thiouracil is a specific molecule consisting of a sulfated uracil.
T 1655 (OTTO) 2-Thiouracil, 99% Cas 141-90-2 - used as antithyroid. T 1655 (OTTO) 2-Thiouracil, 99% Cas 141-90-2 - used in pharmaceutical and bio chemical industry.