Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1990-08-21
1993-07-13
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534573, 534598, C06B 62245, C06B 62085, D09P 1382
Patent
active
052274764
ABSTRACT:
Compounds of the formula ##STR1## and salts thereof, wherein R.sub.1 is hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy,
REFERENCES:
patent: 3362948 (1968-01-01), Andrew et al.
patent: 4248771 (1981-02-01), Scholl et al.
patent: 4507236 (1985-03-01), Seiler et al.
Doswald Paul
Koch Werner
Honor Robert S.
Kassenoff Melvyn M.
Lee Mary C.
Powers Fiona T.
Sandoz Ltd.
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