132461-43-9 6-His-9-N-Et-pronh2-LHRH GNRH, his(6)-N-Et-pronh2(9)- LHRH, his(6)-N-Et-pronh2(9)- LHRH, histidyl(6)-N-ethylprolinamide(9)- Luteinizing hormone-releasing factor (pig), 6-D-histidine-9-(N-ethyl-L-prolinamide)-10-deglycinamide- Nehp-LHRH