2-Dehistidyl-6-leucine-LHRH 2-Des-his-6-leu-LHRH 2-de-L-Histidine-6-D-leucine luteinizing hormone releasing factor 57232-93-6 GNRH, des-his(2)-leu(6)- LHRH, Des-his(2)-leu(6)- LHRH, dehistidyl(2)-leucine(6)-