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process for the production of new fluorescent bis - 2 - morpholino - 4 - amino - 1,3,5 - triazyl - (6) - 4,4 '- diaminostilben - sulphone and carboxylic acids
process for the production of new fluorescent bis - 2 - morpholino - 4 - amino - 1,3,5 - triazyl - (6) - 4,4 '- diaminostilben - sulphone and carboxylic acids
