118625-41-5 4-Thiazolidinecarboxylic acid, 5-methyl-2-thioxo-, 4'-ester with 5-(6-O-acetyl-3-O-(2,6-dideoxy-3-O-methyl-4-C-(1-(2-methyl-1-oxobutoxy)ethyl)-alpha-L-lyxo-hexopyranosyl)-beta-D-allopyranosyl)-2-amino-5-hydroxy-3,6-dioxo-1-cyclohexene-1-carboxylic acid U 77,802 U 77802 U-77,802 U-77802