(1S,2R,3R,4R)-1-[(2S)-6,8-dibromo-3-(4-hydroxycyclohexyl)-1,2,3,4-tetrahydroquinazolin-2-yl]pentane-1,2,3,4,5-pentol (2R,3S,4R,5S,6R)-2-{[(2-amino-3,5-dibromophenyl)methyl](4-hydroxycyclohexyl)amino}-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol (2R,3R,4R,5S)-6-[(E)-(2,4-dibromo-6-{[(4-hydroxycyclohexyl)amino]methyl}phenyl)azanylidene]hexane-1,2,3,4,5-pentol