Patent ID: 8232311

Claim:
A compound selected from the group consisting of 5-Methyl-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 4-Methyl-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 6-Methyl-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 7-Methyl-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 4-Fluoro-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 5-Fluoro-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 6-Fluoro-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 5-Chloro-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 5-Methyl-6-chloro-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 5-Methyl-6-bromo-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 5-Chloro-6-methyl-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 5-Bromo-6-methyl-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 4-Chloro-5-methoxy-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 5,6-Dichloro-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 4,6-Dichloro-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 5-Ethoxy-6-chloro-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 5-Methoxy-6-bromo-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 5-Hydroxy-6-bromo-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 5-Methoxy-6-(2-thienyl)-8-methyl-1 ,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 5-Methoxy-6-cyano-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 4,5-Dimethoxy-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 5,6-Dimethoxy-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; 5-Methoxy-6-chloro-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; and 6-Chloro-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole; or a pharmaceutically acceptable salt thereof.