The present application discloses a compound of the formula (I) wherein Q is optionally substituted pyridyl； p is 0-6. Y is formulae (i), (ii) and (iii) where X is ═O, ═S and ═N—CN, r is 1-12, R is —Z-A, Z is a single bond, —S(═O)2—, >；P═O, >；C═O, —C(═O)NH—, and —C(═S)NH—； and A is hydrogen, C1-12-alkyl, C3-12-cycloalkyl, —[CH2CH2O]1-10—(C1-6-alkyl), C1-12-alkenyl, aryl, heterocyclyl, and heteroaryl； B is a single bond, —NRN—, —S(═O)2— and —O—； wherein RN is selected from hydrogen, C1-12-alkyl, C3-12-cycloalkyl, —[CH2CH2O]1-10—(C1-6-alkyl), C1-12-alkenyl, aryl, heterocyclyl, and heteroaryl； s is 0-6； and Cy is aryl, cycloalkyl, heterocyclyl, and heteroaryl. The compounds are useful for use as a medicament for the treatment of a disease or a condition caused by an elevated level of nicotinamide phosphoribosyltransferase (NAMPRT).
