1408075-00-2 
 
6-(pyrazin-2-yl)({5-5-(trifluoromethyl)-1,2,4-oxadiazol-3-ylthiophen-2-yl}methyl)aminopyridazine-4-carboxylicacid 
 
5-{2-oxa-6-azaspiro3.3heptane-6-carbonyl}-N-(pyrazin-2-yl)-N-({5-5-(trifluoromethyl)-1,2,4-oxadiazol-3-ylthiophen-2-yl}methyl)pyridazin-3-amine