| abstract |
PURPOSE:Bis-(benzamido)-benzene derivatives of formula I [where X is a direct bond or O,either -CONH- or N-R4 (where R4 is lower alkyl); R1 is lower alkylene; R2 and R3 may be bonded either directly each other or via a different kind of atom,and R4 may link together with either R2 or R3; Y and Z are H,lower alkyl,OH,etc.] are new. |