57469-59-7 Alanoser BRN 2919672 DL-N-(3-Methoxyacetamido-5-methylcarbamoyl-2,4,6-triiodobenzoyl)serine L-Serine, ester with N-methyl-N-nitroso-beta-alanine (9CI) Serine, N-(3-methoxyacetamido-5-methylcarbamoyl-2,4,6-triiodobenzoyl)-, DL-