Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1993-08-11
1994-08-30
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
544 67, 544300, 544302, 544310, 544314, 546278, 546289, 546305, 546306, 5483044, 5483185, C07D23396
Patent
active
053429583
ABSTRACT:
Compounds of the formula ##STR1## wherein A is a hydrogen atoms, a halogen atom, a methyl group, or a methoxy group;
B is a hydrogen atom, a halogen atom, a methyl group, or a methoxy group, with the proviso that A and B ar not both a hydrogen atom;
X and Y each are an oxygen atom or a sulfur atom;
R is a hydrogen atom, an alkyl group, a hydroxy group, an alkoxy group, an alkoxymethyl group, an acyl group, or an alkoxycarbonyl group;
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Mulder Rudolf
Wellinga Kobus
Raymond Richard L.
Solvay Duphar International Research B.V.
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