Triphenazinoxazines
First Claim
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1. A compound of the formula ##STR13## wherein R77, R78 and R79 are the same or different and are each selected from the group consisting of alkyl of 1-6 carbon atoms.
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Abstract
The present invention provides certain triphenzainoxazines.
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2 Claims
- 1. A compound of the formula ##STR13## wherein R77, R78 and R79 are the same or different and are each selected from the group consisting of alkyl of 1-6 carbon atoms.
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