Leucoson

2-(2-ethoxy-2-keto-1-phenyl-ethyl)thiazolidine-4-carboxylic acid ; leukogen ; 2-(2-ethoxy-2-oxo-1-phenylethyl)-1,3-thiazolidine-4-carboxylic acid ; leucogen ; 4-carboxy-α-phenyl-2-thiazolidineacetic acid 2-ethyl ester ; leyk ; leucoson ; 2-(2-ethoxy-2-oxo-1-phenyl-ethyl)-1,3-thiazolidine-4-carboxylic acid ; 2-thiazolidineaceticacid,4-carboxy-.alpha.-phenyl-,2-ethylester ; 2-(2-phenylethylacetate)-4-carboxylthiazolidine