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2, 3-dihydro-5, 6-dimethyl-1, 4-dithiin 1, 1, 4, 4-tetraoxide
agric., chem. 2,3-déhidrea-5,6-démheitil-1,4-dé-itín 1,1,4,4-teitrea-ocsaíd; démheitipin