Styryl dyestuffs

Details Styryl dyestuffs Styryl dyestuffs

1977-03-11

1978-10-31

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8 4, 8 6, 8 542, 8179, 8180, C07C12178, C09B 2314

Patent

active

041234529

ABSTRACT:
The invention is directed to dyestuffs of the formula ##STR1## wherein THE PHENYL NUCLEI A, B, D and E can each be substituted

REFERENCES:
patent: 3829461 (1974-08-01), Raue et al.
patent: 3920720 (1975-11-01), Beecken

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