1,3,3-Trimethyl-2-methylene indoline cationic n-methyl azo dyes

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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Details

260146R, 260575, 542417, C09B 4300

Patent

active

041682645

ABSTRACT:
New yellow cationic dyes of the formula ##STR1## ARE DISCLOSED WHEREIN X represents hydrogen or halogen,

REFERENCES:
patent: 3769279 (1973-10-01), Kuhlthau et al.

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