p. 3518 - 3529
(2007/10/03)(1R,3S)-1-[(1-adamantyl)methyl]-9-benzyl-3-benzyloxycarbonylmethylaminocarbonyl-2-tert-butyloxycarbonyl-1,2,3,4-tetrahydro-9H-pyrido[3,4-b]indole
(1R,3S)-1-[(1-adamantyl)methyl]-9-benzyl-3-benzyloxycarbonylmethylaminocarbonyl-2-bromoacetyl-1,2,3,4-tetrahydro-9H-pyrido[3,4-b]indole
(3R,7aS)-3-[(1-adamantyl)methyl]-1-benzyl-6-benzyloxycarbonylmethyl-2,4,7,9-tetraoxo-2,3,4,5,7,7a,8,9-octahydro-1H-pyrazino[1,6-a]benzo[h][1,4]diazonine
(6-adamantan-1-ylmethyl-7-benzyl-1,4-dioxo-3,4,6,7,12,12a-hexahydro-1H-pyrazino[1',2':1,6]pyrido[3,4-b]indol-2-yl)-acetic acid benzyl ester
(3R,5S)-4-acetyl-3-[(1-adamantyl)methyl]-1-benzyl-5-benzyloxycarbonylmethylaminocarbonyl-2,7-dioxo-2,3,4,5,6,7-hexahydro-1H-benzo[h][1,4]diazonine