Research shows that selenium and vitamin D supplementation combined with standard drug therapy may be more effective than drug therapy alone for treating hyperthyroid symptoms
Ellaway CM, Williams K, Leonard H, et al
heteroatom linkers can also be included in the polyvalent linker L, such as -NR R 2 -, oxygen, sulfur, and the heteroatom linkers may be used to covalently attach any of the radicals described herein, including drug radicals D to the polyvalent linker, ligand radicals B to the polyvalent linker, or various di and polyvalent radicals that from the polyvalent linker L the polyvalent linker L is a releasable linker
Eysiaks et al
S., Fan, C
Illustrative alkyl groups are, but not limited to, methylene, ethylene, n-propylene, isopropylene, n-butylene, isobutylene, sec-butylene, pentylene, 1,2-pentylene, 1,3-pentylene, hexylene, heptylene, octylene, and the like