1-9-Luteinizing hormone-releasing factor (swine), 6-D-tryptophan-7-(N-methyl-L-leucine)-9-(N-ethyl-L-prolinamide)-, monoacetate (salt) 5-Oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-tryptophyl-N-methyl-L-leucyl-L-arginyl-N-ethyl-L-prolinamide monoacetate (salt) 83784-18-3 Luteinizing hormone-releasing factor (pig), 6-D-tryptophan-7-(N-methyl-L-leucine)-9-(N-ethyl-L-prolinamide)-10-deglycinamide-, monoacetate (salt) Lutrelin acetate Lutrelin acetate [USAN]