达格列净原料中间体
① 5-溴-2-氯-4'-乙氧基二苯甲酮
(5-Bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone
Cas No:461432-22-4
分子式:C15H12BrClO2
分子量:339.61
② 5-溴-2-氯-4'-乙氧基二苯甲烷
5-bromo-2-chloro-4’-ethoxydiphenylmethane
Cas No:461432-23-5
分子式:C15H14BrClO
分子量:325.63
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