for the following products
(3-Amino-3-carboxypropyl)dimethylsulfonium chloride | DL-Methionine methylsulfonium chloride | S-methyl-DL-methionine-sulfoniumchloride | Sulfonium,(3-amino-3-carboxypropyl)dimethyl-, chloride (1:1) | Vitamin U and Vitamin U (chloride)