Appeal 2006-3252
Application 09/536,728
1 where:
2 R1 = R2 = methyl, ethyl, trifluoromethyl, chloro or bromo,
3 alternatively R1 ≠ R2 = methyl, ethyl, trifluoromethyl, fluoro, chloro
4 or bromo;
5 R3 is selected from three groups, the relevant group being:
R5
N
6 R7
7 R4 = H [hydrogen];
8 R5 = H or lower alkyl;
9 R7 = H, lower alkyl, 2-hydroxyethyl, 2-hydroxypropyl or 3-hydroxy
10 propyl; and
11 where the sum of the carbon atoms in R5 and R7 is 4 or less.
12 See Col. 1:60 through Col. 2:17.
13 One particular compound described by York has the following
14 chemical formula:
CH3
H
CH2
N
N
N
H2N CH2 H
15 CH3
16 Formula 9
17
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Last modified: September 9, 2013