Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1994-03-31
1995-12-19
Richter, Johann
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534785, 523161, 524 86, 524106, 8437, 8506, 8508, 8513, 8514, 8519, 8919, C09B 2946, D06P 144, D06P 146
Patent
active
054769230
ABSTRACT:
Compounds of the formula ##STR1## wherein each R.sub.1 is independently hydrogen, halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or nitro,
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patent: 4594411 (1986-06-01), Henning
Goldmann Jurgen
Kaul Bansi L.
Honor Robert S.
Kassenoff Melvyn M.
Powers Fiona T.
Richter Johann
Sandoz Ltd.
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