(R)-4-(2-chloro-6-((S)-methylsulfinylmethyl)pyrimidin-4-yl)-3-methylmorpholine
(3R)-4-[2-chloro-6-[[(R)-methylsulfinyl]methyl]pyrimidin-4-yl]-3-methyl-morpholine
(3R)-4-(2-chloro-6-[(methylsulfinyl)methyl]-4-pyrimidinyl)-3-methylmorpholine
(3R)-4-[2-chloro-6-[(methylsulfanyl)methyl]pyrimidin-4-yl]-3-methylmorpholine
(3R)-4-[2-chloro-6-(iodomethyl)pyrimidin-4-yl]-3-methylmorpholine