Patent ID: 8637663

Claim:
A compound having the formula and the salts and stereoisomers thereof, wherein each dashed line (represented by independently represents an optional double bond; X is N, CH and where X bears a double bond it is C; R 1 is —OR 7 ; R 2 is hydrogen, and where X is C or CH, R 2 may also be C 1-6 alkyl; R 3 is hydrogen, C 1-6 alkyl, C 1-6 alkoxyC 1-6 alkyl, C 3-7 cycloalkyl; n is 3, 4, 5, or 6; R 4 is C 1-6 alkyl or C 3-7 cycloalkyl; R 5 represents hydrogen, halo, C 1-6 alkyl, hydroxy, C 1-6 alkoxy, polyhaloC 1-6 alkyl; R 6 represents hydrogen, C 1-6 alkoxy, mono- or diC 1-6 alkylamino; or R 5 and R 6 may optionally, together with the carbon atoms to which they are attached, form a 5- or 6-membered unsaturated or partially unsaturated ring, and wherein said ring may optionally comprise one or two heteroatoms selected from 0, N and S; R 7 is hydrogen; C 3-7 cycloalkyl optionally substituted with C 1-6 alkyl; or C 1-6 alkyl optionally substituted with C 3-7 cycloalkyl.