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ethyl 4-chloro-2,7-dimethyl-8H-pyrimido[5,4-b][1,4]oxazine-6-carboxylate
CAS号:51917-17-0
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英文名称:ethyl 4-chloro-2,7-dimethyl-8H-pyrimido[5,4-b][1,4]oxazine-6-carboxylate
ethyl 4-chloro-2,7-dimethyl-8H-pyrimido[5,4-b][1,4]oxazine-6-carboxylate化学百科