3-NBQ 3-Nitrobenzothiazolo(3,2-a)quinolinium 3-Nitrobenzothiazolo(3,2-a)quinolinium chloride 3-Nitrobenzothiazolo(3,2-a)quinolinium perchlorate 82773-08-8 82773-09-9 82773-10-2 Benzothiazolo(3,2-a)quinolinium, 3-nitro- NBQCl