Chemistry and Biochemistry of Sulfur Natural Compounds: Key Intermediates of Metabolism and Redox Biology

Figure 4

Organosulfur amines. (1) Methionine. (2) Cysteine. (3) Hypotaurine. (4) Methionine sulfone. (5) Methionine N-methyl sulfoxide. (6) Taurine. (7) Thiotaurine.