Patent ID: 7220749

Claim:
A compound selected from the group consisting of 2-(2-(nitroxy)ethylthio)ethyl 2(2-((2-chloro-6-fluorophenyl)amino)5-methylphenyl)acetate, 2-(2-(nitroxy)ethoxy)ethyl 2(2-((2-chloro-6-fluorophenyl)amino)5-methylphenyl)acetate, 3-((nitroxy)methylphenyl) 2(2-((2-chloro-6-fluorophenyl)amino)5-methylphenyl)acetate, 6-(nitroxy)-4,8-dioxabicyclo(3.3.0)oct-2-yl 2-(2-((2-chloro-6-fluorophenyl)amino)5-methylphenyl)acetate, 2-((2-(nitroxy)ethyl)sulfonyl) ethyl 2(2-((2-chloro-6-fluorophenyl)amino)5-methylphenyl)acetate and 2-(4-(2-nitrooxyl)ethyl) piperazinyl)-2-oxoethyl 2-(2-((2-chloro-6-fluorophenyl)amino)5-methylphenyl)acetate, or a pharmaceutically acceptable salt thereof.