1-9-Luteinizing hormone-releasing factor (swine), 6-D-tryptophen-7-(N-methyl-L-leucine)-9-(N-ethyl-L-prolinamide)- 102586-12-9 66866-63-5 67910-57-0 D-Trp(sup 6)-(N)Me-leu(sup 7)-des-gly(sup 10)-pro(sup 9)-LHRH ethylamide Luteinizing hormone-releasing factor (pig), 6-D-tryptophan-7-(N-methyl-L-leucine)-9-(N-ethyl-L-prolinamide)-10-deglycinamide- Lutrelin Lutrelina [Spanish] Lutreline [French] Lutrelinum [Latin] WY 40,972 Wyeth 40972