64486-19-7 | [6R-[6alpha,7beta(Z)]]-3-(acetoxymethyl)-7-[[2-(chloroacetamido)thiazol-4-yl](methoxyimino)acetamido]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | C18H18 Cl N5 O8 S2 |
64486-50-6 | L-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-N-[(2-imino-2-methoxyethoxy)acetyl]-3, 5-diiodo-, methyl ester | C21H20I4N2O7 |