Appeal No. 1997-0100 Application 08/167,051 wherein R is selected from the group consisting of methyl, ethyl, propyl, isobutyl, cyclohexylmethyl, allyl, methallyl, prenyl, benzyl, phenyl, nitrophenyl, phenylpropyl, and methylbutyl, and wherein X is either sulfur or oxygen; J is Arg; Cn is a hydroxyl group; and pharmaceutically acceptable salts thereof. 3Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12Last modified: November 3, 2007