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