If adding collagen to cold foods and beverages, solubility may become an issue, and additional mixing may be required

Embodiment 8 of this disclosure are compounds of Formula I, or any one of Embodiments 1-7 or a pharmaceutically acceptable salt of any of the foregoing, wherein R 1 Embodiment 9 of this disclosure are compounds of Formula I, or any one of Embodiments 1-8 or a pharmaceutically acceptable salt of any of the foregoing, wherein R 2 is Embodiment 28 of this disclosure are compounds of Formula I, or Embodiments 1-12, or 27, or a class thereof, or a pharmaceutically acceptable salt of any of the foregoing, wherein R 2 is Embodiment 29 of this disclosure are compounds of Formula I, or Embodiments 1-11, 13, or 27, or a class thereof, or a pharmaceutically acceptable salt of any of the foregoing, wherein R 2 is Embodiment 30 of this disclosure are compounds of Formula I, or Embodiments 1-11, 14, or 27, or a class thereof, or a pharmaceutically acceptable salt of any of the foregoing, wherein R 2 is Embodiment 31 of this disclosure are compounds of Formula I, or Embodiments 1-11, 14, or 27, or a class thereof, or a pharmaceutically acceptable salt of any of the foregoing, wherein R 2 is Embodiment 32 of this disclosure are compounds of Formula I, or Embodiments 1-11, 14, or 27, or a class thereof, or a pharmaceutically acceptable salt of any of the foregoing, wherein R 2 is Embodiment 33 of this disclosure are compounds of Formula I, or Embodiments 1-11, 14, or 27, or a class thereof, or a pharmaceutically acceptable salt of any of the foregoing, wherein R 2 is Embodiment 34 of this disclosure are compounds of Formula I, or Embodiments 1-11, 14, or 27, or a class thereof, or a pharmaceutically acceptable salt of any of the foregoing, wherein R 2 is Embodiment 35 of this disclosure are compounds of Formula I, or any one of Embodiments 1-34, or a pharmaceutically acceptable salt of any of the foregoing, wherein R 3 is Embodiment 48 of this disclosure are compounds of Formula I, or any one of Embodiments 1-38 or 47, or a pharmaceutically acceptable salt of any of the foregoing, wherein R 3 is Embodiment 49 of this disclosure are compounds of Formula I, or any one of Embodiments 1-38 or 47, or a pharmaceutically acceptable salt of any of the foregoing, wherein R 3 is Embodiment 50 of this disclosure are compounds of Formula I, I-a, or I-b, or any one of Embodiments 1-38 or 47, or a pharmaceutically acceptable salt of any of the foregoing, wherein R 3 is Embodiment 51 of this disclosure are compounds of Formula I, I-a, or I-b, or any one of Embodiments 1-38 or 47, or a pharmaceutically acceptable salt of any of the foregoing, wherein R 3 is Embodiment 52 of this disclosure are compounds of Formula I, I-a, or I-b, or Embodiments 1-51, or a class thereof, or a pharmaceutically acceptable salt of any of the foregoing, wherein R 4 is H

Spirochalcogenuranes 3.1 Spirodioxyselenuranes/spirodiazaselenurane and its analogues as GPx mimics/models Lesser and Weiss in 1914 reported the first example of a spirodioxyselenurane
HMGB1, high mobility group B1