1-[4-[1-[(2,6-difluorophenyl)methyl]-5-(3,4-dihydro-1H-isoquinolin-2-ylmethyl)-2,4-dioxo-3-phenylthieno[2,3-d]pyrimidin-6-yl]phenyl]-3-methoxyurea 以77%的产率得到1-[4-[1-[(2,6-difluorophenyl)methyl]-5-(3,4-dihydro-1H-isoquinolin-2-ylmethyl)-2,4-dioxo-3-phenylthieno[2,3-d]pyrimidin-6-yl]phenyl]-3-methoxyurea;hydrochloride