Free release

53542-73-7 4h-1-benzopyran-2-carboxamide, n-(1-methyl-1h-tetrazol-5-yl)-4-oxo-

service@apichina.com
Product Name 4H-1-Benzopyran-2-carboxamide, N-(1-methyl-1H-tetrazol-5-yl)-4-oxo-
CAS No. 53542-73-7
Molecular Formula C12H9N5O3