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Catsyn? 5,5'-(Benzo[C][1,2,5]thiadiazole-4,7-diyl)diisophthalaldehyde | CAS 2379454-98-3?? ?? ??? ?????. ? ??? C22H12N2O4S??, ???? 400.41g/mol??, ??? ????? NLT 98%???.