Free release

63897-79-0 2h-1-benzopyran-2-one, 3,4-dihydro-4,4,6,7,8-pentamethyl-5-nitro-

service@apichina.com
Product Name 2H-1-Benzopyran-2-one, 3,4-dihydro-4,4,6,7,8-pentamethyl-5-nitro-
CAS No. 63897-79-0
Molecular Formula C14H17NO4