Free release

64267-38-5 2h-1-benzopyran-2-one, 5,7-diethoxy-3-(3-pyridinylcarbonyl)-

service@apichina.com
Product Name 2H-1-Benzopyran-2-one, 5,7-diethoxy-3-(3-pyridinylcarbonyl)-
CAS No. 64267-38-5
Molecular Formula C19H17NO5