Free release

89047-23-4 4h-1-benzopyran-4-one, 2,3-dimethyl-, o-acetyloxime

service@apichina.com
Product Name 4H-1-Benzopyran-4-one, 2,3-dimethyl-, O-acetyloxime
CAS No. 89047-23-4
Molecular Formula C13H13NO3