Free release

497236-41-6 benzenesulfonamide,n-ethynyl-n-(2-ethynyl-5-methoxyphenyl)-4-methyl-

service@apichina.com
Product Name Benzenesulfonamide,N-ethynyl-N-(2-ethynyl-5-methoxyphenyl)-4-methyl-
CAS No. 497236-41-6
Molecular Formula C18H15NO3S