PENDENT GREEN-YELLOW CATIONIC DYES

摘要

Green-yellow dyes having the structure WHEREIN EACH OF R1 and R2 is lower alkyl or cyanoethyl, R3 is H, methyl, methoxy or chloro, X is -O-alkylene or -NH-alkylene, R5 is lower alkyl, R6 is lower alkyl or cyclohexyl, R7 is lower alkyl or benzyl and A (-) is an anion.