52995-70-7 Pyridinium, 1-(7-chloro-5-(2-chlorophenyl)-2,3-dihydro-2-oxo-1H-1,4-benzodiazepin-3-yl)-, chloride Pyridinium, 1-(7-chloro-5-(2-chlorophenyl)-2-oxo-1,4-benzodiazipin-3-yl)-, chloride