51987-65-6 Desglugastrin Desglugastrin [INN] Desglugastrina [INN-Spanish] Desglugastrine [INN-French] Desglugastrinum [INN-Latin] N-(4-Carboxybutyryl)-L-alanyl-L-tyrosylglycyl-L-tryptophyl-L-leucyl-L-alpha-aspartylphenyl-L-alaninamide