(4R,5S,6S,7R)-Hexahydro-5,6-dihydroxy-1,3-bis[[3-[(2-trifluoro-1-hydroxyimino)ethyl]phenyl]methyl]-4,7-bis(phenylmethyl)-2H-1,3-diazepin-2-one AIDS-059581 AIDS059581 Diazepine cyclic urea deriv.