Interference No. 104,522 Paper 108
Nichols v. Tabakoff Page 6
7. Nichols compound claim 15 reads:
A compound of the formula:
0
H
X, N N
R2
OR3
X3
wherein
R, is selected from the group consisting of hydrogen or any branched or straight
chained alkyl group containing from 1 to 6 carbon atoms;
R2 is selected from the group consisting of hydrogen or any branched or straight
chained alkyl groups containing from 1 to 6 carbon atoms;
R3 is selected from the group consisting of ethyl, methyl, or hydrogen;
X, is selected from the group consisting of hydrogen, fluoro, chloro, bromo, iodo,
nitro, cyano, fluoromethyl, any branched or straight-chained alkyl group containing from
1 to 4 carbon atoms, any branched or straight-chained alkoxy group containing from 1
to 4 carbon atoms, any branched or straight-chained alkoxy carbonyl group containing
from 1 to 4 carbon atoms, or any branched or straight-chained acyl group containing
from I to 4 carbon atoms;
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