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44CHLOROO55ALKOXYCARBONYLL22METHOXYPYRIMIDINE AND ITS PREPARATION AND APPLICATION OF SAID COMPOUND TO CONTROLLING 66ETHOXYCARBONYL 88ETHYLL22METHOXYY55OXOO5*88DIHYDROPYRIDO *2*33D* PYRIMIDINE
44CHLOROO55ALKOXYCARBONYLL22METHOXYPYRIMIDINE AND ITS PREPARATION AND APPLICATION OF SAID COMPOUND TO CONTROLLING 66ETHOXYCARBONYL 88ETHYLL22METHOXYY55OXOO5*88DIHYDROPYRIDO *2*33D* PYRIMIDINE