(2-methyl-5-phenylthiazol-4-yl)(5(R)-((6-methylpyridin-2-ylamino)methyl)-6-azaspiro[2.5]octan-6-yl)methanone
(2-methyl-5-phenylthiazol-4-yl)(5(S)-((6-methylpyridin-2-ylamino)methyl)-6-azaspiro[2.5]octan-6-yl)methanone
(+/-)-(2-methyl-5-phenylthiazol-4-yl)(5-((6-methylpyridin-2-ylamino)methyl)-6-azaspiro[2.5]octan-6-yl)methanone