110613-07-5 21-Des-asn-20-cys-ethylamide (A)insulin 21-Des-asparaginyl-20-cysteine ethylamide (A)insulin Dacea-insulin Insulin(ox), 8A-de-L-alanine-9A-de-L-serine-20A-(N-ethyl-L-cysteinamide)-21A-de-L-asparagine Insulin, 21-deasparaginyl-20-cysteine ethylamide (A)- Insulin, des-asn(21)-cys(20)-ethylamide(A)-