5-(2-Hydroperoxy-3-methyl-but-3-enyl)-12-thia-5-aza-indeno[2,1-a]phenalene-4,6-dione

methyl (3aS,3bS,9bS)-4-{3-[1,2-di(tert-butoxycarbonyl)-3-(3-methylbut-2-enyl)guanidino]propyl}-1,5-bis(2,2,2-trichloroethoxycarbonyl)-2,3,3a,4,5,9b-hexahydro-1H-pyrrolo[3,2-c]quinoline-8-carboxylate

2-{3-[1,2-di(tert-butoxycarbonyl)-3-(3-methylbut-2-enyl)guanidino]propyl}-1-trifluoroacetyl-1,2,3,4-tetrahydroquinoline

2,2,2-trichloroethyl 2-{3-[1,2-di(tert-butoxycarbonyl)-3-(3-methylbut-2-enyl)guanidino]propyl}-1,2,3,4-tetrahydroquinoline-1-carboxylate

methyl (3aS,3bS,9bS)-4-{3-[1,2-di(tert-butoxycarbonyl)-3-(3-methylbut-2-enyl)guanidino]propyl}-1-trifluoroacetyl-2,3,3a,4,5,9b-hexahydro-4-(3-hydroxypropyl)-1H-pyrrolo[3,2-c]quinoline-8-carboxylate