
1) Organic disulfide
Found on
https://www.crosswordclues.com/clue/fursultiamine

Fursultiamine (INN; Adventan, Alinamin-F, Benlipoid, Bevitol Lipophil, Judolor), also known as thiamine tetrahydrofurfuryl disulfide (TTFD), is a disulfide derivative of thiamine, or an allithiamine. It was synthesized in Japan in the 1960s for the purpose of developing forms of thiamine with improved lipophilicity for treating vitamin B1 deficien...
Found on
http://en.wikipedia.org/wiki/Fursultiamine
No exact match found.