((E)-2-Methyl-3-piperidin-1-yl-thioacryloyl)-carbamic acid ethyl ester 、
N-(4-piperidinylmethyl)-2-benzoxazolamine 、 alkaline earth salt of/the/ methylsulfuric acid 生成 (R)-4-{4-[4-(Benzooxazol-2-ylaminomethyl)-piperidin-1-yl]-5-methyl-2-oxo-2H-pyrimidin-1-yl}-3-benzyloxycarbonylamino-butyric acid