Appeal No. 95-2879
Application 08/085,657
wherein R is hydrogen, lower alkyl having from 1 to 4 carbon
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atoms or benzyl;
wherein R is
2
R5
#
-C-R7
#
R6
wherein each of R and R is hydrogen, methyl or ethyl or R5 6 5
and R together with the carbon atom to which they are
6
attached form
a cyclic group having from 3 to 8 carbon atoms; and R is a
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straight or branched alkyl group having from 4 to 16 carbon
atoms; and pharmaceutically acceptable salts thereof.
The references relied on by the examiner are:
Great Britain (GB `885) 815,885 July 1, 1959
Aumüller et al. (Aumüller)
(German Auslegeschrift) 1,075,588 Feb. 18, 1960
McLamore et al. (McLamore) 3,013,072 Dec. 12, 1961
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