Pyridone-methide azo dyestuffs

Details Pyridone-methide azo dyestuffs Pyridone-methide azo dyestuffs

1998-05-18

1999-09-21

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546287, 546288, 546290, C07D21178, C07D21190, C07D21384, C07D21172, C07D21184, C07D21363

Patent

active

059556153

ABSTRACT:
Dyestuffs of the formula wherein

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