PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1094115-1 1975 Des(Pro9,Gly10)-LH-RH ethylamide, des(Pro9,Gly10)-LH-RH butylamide, desGly10-LH-RH 2-aminoethylamide, and desGly10-LH-RH hydrazide were synthesized by a solid-phase method involving cleavage of protected peptide intermediates from their resin support by reaction with ethylamine, butylamine, ethylenediamine, and hydrazine, respectively. ethylenediamine 292-307 gonadotropin releasing hormone 1 Rattus norvegicus 16-21