Appeal No. 95-4747
Application No. 08/063,297
wherein R , R and R each represent a hydrogen atom, a halogen1 2 3
atom, a nitro group, a hydroxyl group, an alkyl group, an
alkoxy group, an aryl group, an aryloxy group, or an acylamino
group, and R and R each represent a hydrogen atom, an alkyl4 5
group, an alkoxy group, or an acyl group, wherein the R , R ,1 2
R , R and R groups may be substituted, X represents -CO- or -3 4 5
COO-, and l, m and n are each an integer of 1 to 4.
The prior
art references
of record
3
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