英文别名
                        1-methylcyclopropyl 3-[(1-{6-methanesulfonyl-5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-2-yl}piperidin-4-yl)methoxy]azetidine-1-carboxylate;(1-methylcyclopropyl) 3-[[1-(6-methylsulfonyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-2-yl)piperidin-4-yl]methoxy]azetidine-1-carboxylate