
1) Sulfur amino acid
Found on
https://www.crosswordclues.com/clue/felinine

Felinine, also known as (R)-2-amino-3-(4-hydroxy-2-methylbutan-2-ylthio)propanoic acid, is a chemical compound and amino acid found in cat urine and a precursor via microbial lyase of the putative cat pheromone and thiol called 3-mercapto-3-methylbutan-1-ol (MMB). Felinine is excreted by selected Felidae species including bobcats, Chinese desert c...
Found on
http://en.wikipedia.org/wiki/Felinine

Type: Term Pronunciation: fē′li-nin Definitions: 1. A sulfur-containing amino acid of Felis catus and some other members of the Felidae, excreted in the urine of cats and is particularly concentrated in intact male cats; has cysteine and methionine precursors; is 2-amino-7-hydroxy-5,5-dimethyl-4-thiaheptanoic acid; in blood is a bound gl...
Found on
http://www.medilexicon.com/medicaldictionary.php?t=32428
No exact match found.