X is O or S;
wherein R is selected from aryl and heteroaryl;1
wherein R is optionally substituted with one or more1
radicals selected from halo, alkylthio,
alkylsulfinyl, alkyl, alkylsulfonyl, cyano,
carboxyl, alkoxycarbonyl, aminocarbonyl, N-
alkylaminocarbonyl, N-arylamino-carbonyl, N,N-
dialkylaminocarbonyl, N-alkyl-N-arylaminocarbonyl,
haloalkyl, hydroxyl, alkoxy, hydroxyalkyl,
haloalkoxy, amino, N-alkylamino, N,N-dialkylamino,
nitro and alkylcarbonylamino,
wherein R is aryl substituted2
with a radical selected from
alkylsulfony l and aminosulfonyl; and
wherein R is one or more3
radicals selected from hydrido,
halo, alkyl, and haloalkyl;
or a pharmaceutically-acceptable salt thereof.
The Prasit compound:
A compound of the formula
5
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Last modified: November 3, 2007