Appeal No. 1997-2184
Application 08/278,441
wherein;
X is oxygen or sulfur;
each R is independently hydrogen, C -C alkyl, or1 l 3
halo;
R is selected from groups (a), (b) and (c) where;
3
(a) is C -C alkyl, C -C alkenyl, C -C alkynyl,7 20 7 20 7 20
carbocyclic radical, or heterocyclic radical, or
(b) is a member of (a) substituted
with one or more independently
selected non-interfering
substituent s; or
(c) is the group -(L)-R ; where, -(L)- is a divalent
80
linking group of 1 to 12 atoms and where R is a
80
group selected from (a) or (b);
R is hydrogen, halo, C -C alkyl, C -C cycloalkyl,2 l 3 3 4
C -C cycloalkenyl, -0-(C -C alkyl), -S-(C -C alkyl),3 4 1 2 1 2
3
Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 Next
Last modified: November 3, 2007