C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/546, 260/545
C07C 335/12 (2006.01) C07C 275/24 (2006.01)
Patent
CA 1191862
ABSTRACT A compound, or pharmaceutically acceptable salt thereof, having the formula: Image wherein X is O or S; wherein n = 1 or O; wherein R is C3-C12 alkyl or aralkyl, branched or unbranched, aryl or haloaryl, or C3-C22 alkenyl, branched or unbranched; wherein Rl is OCH3, and wherein R2 is OH. These urea derivatives have analgesic and anti-irritant activity when administered to humans and lower animals.
404688
Buckwalter Brian L.
Lahann Thomas R.
Gowling Lafleur Henderson Llp
The Procter & Gamble Company
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