Patent ID: 8575185

Claim:
A compound according to Formula (1): wherein: A is —O—(CH 2 ) n —, —S—(CH 2 ) n —, —CH 2 —O—(CH 2 ) n —, —(CH 2 ) n —O—CH 2 —CH 2 —, —CH 2 —S—(CH 2 ) n —, or —(CH 2 ) n —S—CH 2 —CH 2 —, wherein n is an integer from 1 to 7; H is R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 is each independently hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl, cycloalkyl, substituted cycloalkyl, alkoxy, alkylthio, amino, alkylamino, arylalkylamino, dialkylamino, arylalkoxy, carboxy, carbamoyl, carbamate, carbonate, cyano, halo, or hydroxy, wherein each hydrogen of R 1 , R 2 , R 3 , R 4 , R 5 , R 6 and A is optionally substituted with 2 H (deuterium); or a pharmaceutically acceptable salt, racemate or diastereomeric mixture thereof.