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United States Patent 4,235,938 by Shu, et. al. (Nov. 25, 1980) and assigned to IFF discloses the use of 2,4,6-triisobutyl-5,6-dihydro-4H-1,3,5-dithiazine (lsited as: 5,6-dihydro-2,4,6-triisobutyl-4H-1,3,5-dithiazine), which has bacon, carmel, roasted meat, roasted nut or fowl flavor and aroma.
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