63889-45-2 BOC-(Ser(Bz1)(sup 1)-des-His(sup 2)-D-Trp(sup 6))-LHRH hydrochloride hydrate (2:3:8) Luteinizing hormone-releasing factor(pig), 1-de(5-oxo-L-proline)-2-(N-((1,1-dimethylethoxy)carbonyl)-O-(phenylmethyl)-L-serine)-6-D-tryptophan-, hydrochloride, hydrate (2:3:8)