1) Combination drug 
Tidiacic is a hepatoprotective drug. It is a component of tidiacic arginine. Tidiacic arginine (trade name Tiadilon) is a 1:1 combination of the amino acid arginine and tidiacic (thiazolidine-2,4-dicarboxylic acid), which acts as a sulfur donor. In France, its indications and use have been described as `identical to those of silymarin`. ...