49755-90-0 BRN 2918387 DL-N-(3-Acetamido-5-methylcarbamoyl-2,4,6-triiodobenzoyl)threonine DL-Threonine, N-(3-(acetylamino)-2,4,6-triiodo-5-((methylamino)carbonyl)benzoyl)- Threonine, N-(3-acetamido-5-methylcarbamoyl-2,4,6-triiodobenzoyl)-, DL-