Patent ID: 8278450

Claim:
A compound selected from the group consisting of 2-((3-(3-chloro-5-(3-(ethylsulfonyl)phenyl)-9H-pyrido[2,3-b]indol-8-yloxy)propyl)(ethyl)amino)ethanol, 2-((3-(3-chloro-5-(3-(cyclopropylsulfonyl)phenyl)-9H-pyrido[2,3-b]indol-8-yloxy)propyl)(ethyl)amino)ethanol, 2-((2-(5-(3-(cyclopropylsulfonyl)phenyl)-3-methyl-9H-pyrido[2,3-b]indol-8-yloxy)ethyl)(ethyl)amino)ethanol, 2-((2-(3-chloro-5-(3-(cyclopropylsulfonyl)phenyl)-9H-pyrido[2,3-b]indol-8-yloxy)ethyl)(methyl)amino)ethanol, 2-((2-(5-(3-(cyclopropylsulfonyl)phenyl)-9H-pyrido[2,3-b]indol-8-yloxy)ethyl)(methyl)amino)ethanol, 2-((2-(3-chloro-5-(3-(cyclopropylsulfonyl)phenyl)-9H-pyrido[2,3-b]indol-8-yloxy)ethyl)(ethyl)amino)ethanol, and 2-((2-(5-(3-(cyclopropylsulfonyl)phenyl)-9H-pyrido[2,3-b]indol-8-yloxy)ethyl)(ethyl)amino)ethanol, or a pharmaceutically acceptable salt thereof.