N-Acetyl-3,5-diiodo-L-tyrosine ethyl ester21959-36-433 % similar Boc-3,5-diiodo-L-tyrosine62129-53-732 % similar 3,5-Dinitro-L-tyrosine17360-11-132 % similar 3,5-Dibromo-L-tyrosine300-38-932 % similar Sodium danshensu67920-52-931 % similar Monopotassium monosodium tartrate tetrahydrate6381-59-530 % similar