51278-35-4 6-Alanine-LHRH Ala(6)-LHRH D-Ala(6)-LHRH Gnrh, ala(6)- L1868 LHRH, Ala(6)- LHRH, Alanine(6)- Luteinizing hormone-releasing factor (pig), 6-L-alanine-