18878-40-5 Pyridinium, 1-(7-chloro-2,3-dihydro-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)-, chloride Pyridinium, 1-(7-chloro-2-oxo-5-phenyl-1,4-benzodiazepin-3-yl)-, chloride