申请人:Foster Clive Edwin
公开号:US20110195236A1
公开(公告)日:2011-08-11
A compound of Formula (
1
) or a salt thereof:
wherein:
X is N or C(CN);
Z is optionally substituted naphthyl;
Ar is an aryl group carrying at least one substituent selected from the group consisting of an acetyl group, an acetate ester group, an amide group, a sulfonamide group, a sulfoxide group, a sulfone group, a phosphonate group, a nitrile group, an isonitrile group, a quaternary amine, a carbonyl group (other than a carboxylic acid), a polyhaloalkyl group or a halogen atom; and
Ar may optionally be substituted with one or more further substituents.
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