Cationic azo dyes containing {TAIL ~ 2oxazolo pyridines} and {HEAD ~ similar compounds} as diazo components 
Cationic azo dyes containing { TAIL ~ 2oxazolo pyridines } and { HEAD ~ similar compounds } as diazo components
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH