Platelet ADP receptor inhibitors

A compound of formula (I):

• wherein:
• A is thienyl, optionally substituted with lower alkoxy, lower alkylamino or halogen;
• W is phenylene, optionally substituted with halogen;
• D is;
• wherein:
• n is an integer from 0-4 and
• each ring carbon atom is independently substituted by X, wherein
• X is in each case a member independently selected from the group consisting of:
• hydrogen, halogen, polyhaloalkyl, —OR3, —SR3, —CN, —NO2, —SO2R3, —C1-10-alkyl, —C3-8-cycloalkyl, aryl, aryl-substituted by 1-4 R3 groups, amino, amino-C1-8-alkyl, C1-3-acylamino, C1-3-acylamino-C1-8-alkyl, C1-6-alkylamino, C1-6-alkylamino C1-8 alkyl, C1-6 dialkylamino, C1-6 dialkylamino C1-8 alkyl, C1-6 alkoxy, C1-6 alkoxy-C1-6-alkyl, carboxy-C1-6-alkyl, C1-3-alkoxycarbonyl, C1-3-alkoxycarbonyl-C1-6-alkyl, carboxy C1-6 alkyloxy, hydroxy, hydroxy C1-6 alkyl, and a 5 to 10 membered fused or non-fused aromatic or nonaromatic heterocyclic ring system, having 1 to 4 heteroatoms independently selected from N, O, and S, with the proviso that the carbon and nitrogen atoms, when present in the heterocyclic ring system, are unsubstituted, mono- or di-substituted independently with 0-2 R4 groups,
• wherein R3 and R4 are each independently selected from the group consisting of:
• hydrogen, halogen, —CN, —NO2, —C1-10 alkyl, C3-8-cycloalkyl, aryl, amino, amino-C1-8-alkyl, C1-3-acylamino, C1-3-acylamino-C1-8-alkyl, C1-6-alkylamino, C1-6-alkylamino C1-8 alkyl, C1-6 dialkylamino, C1-6 dialkylamino C1-8 alkyl, C1-6 alkoxy, C1-6 alkoxy-C1-6-alkyl, carboxy-C1-6-alkyl, C1-3-alkoxycarbonyl, C1-3-alkoxycarbonyl-C1-6-alkyl, carboxy-C1-6-alkyloxy, hydroxy, hydroxy-C1-6-alkyl, -thio and thio-C1-6-alkyl;
• or pharmaceutically acceptable salts.