87347-15-7 A19-3,5-Diiodo-tyr-insulin A19-3,5-Diiodotyrosine-insulin Insulin, 3,5-diiodo-tyr(A19)- Insulin, 3,5-diiodotyrosine(A19)- Insulin, 8A-L-threonine-10A-L-isoleucine-19A-(3,5-diiodo-L-tyrosine)-