罗氟司特杂质 21|科析化学®标准品|QUALITY CONTROL CHEMICALS INC

QR458021

罗氟司特杂质 21

Roflumilast Impurity 21

别名：3-cyclobutoxy-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide

分子式
C17H14Cl2F2N2O3

分子量
403.21

CAS号
2368178-28-1

“罗氟司特杂质 21”标准参考物质
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