Compounds of formula (I) and pharmaceutically acceptable salts thereof are disclosed: wherein R1 is halogen, cyano, C1-6alkyl, C3-7cycloalkyl, C3-7cycloalkyloxy, C1-6alkoxy, C1-6alkylthio, hydroxy, amino, mono- or di-C1-6alkylamino, an N-linked 4 to 7 membered heterocyclic group, nitro, haloC1-6alkyl, haloC1-6alkoxy, aryl, —COOR3, —COR4, wherein R3 and R4 are independently hydrogen or C1-6alkyl, or —COR5, wherein R5 is amino, mono- or di-C1-6alkylamino or an N-linked 4 to 7 membered heterocyclic group; p is 0, 1, 2 or 3; Q is a 6-membered aromatic group or a 6-membered heteroaromatic group; A is —(CH2—CH2)—, —(CH═CH)—, or a group —(CHR7)— wherein R7 is hydrogen, halogen, hydroxy, cyano, nitro, C1-6alkyl, C3-7cycloalkyl, C3-7cycloalkyloxy, haloC1-6alkyl, C1-6alkoxy, haloC1-6alkoxy or C1-6alkylthio; R2 is hydrogen, halogen, hydroxy, cyano, nitro, C1-6alkyl, C1-6alkanoyl, C3-7cycloalkyl, C3-7cycloalkyloxy, haloC1-6alkyl, C1-6alkoxy, haloC1-6alkoxy, C1-6alkylthio, amino, mono- or di-C1-6alkylamino or an N-linked 4 to 7 membered heterocyclic group; X is oxygen, sulfur, —CH2— or NR8 wherein R8 is hydrogen or C1-6alkyl; Y is a single bond, —CH2—, —(CH2)2— or —CH═CH—; and Z is an optionally substituted N-linked heterocyclic group or a C-linked 4 to 7 membered heterocyclic group containing at least one nitrogen, or Z is —NR9R10 where R9 and R10 are independently hydrogen or C1-6alkyl. Methods of preparation and uses thereof in therapy, such as for depression or anxiety, are also disclosed.