Free release

497236-36-9 benzenesulfonamide, n-(2-ethynylphenyl)-4-methyl-n-(phenylethynyl)-

service@apichina.com
Product Name Benzenesulfonamide, N-(2-ethynylphenyl)-4-methyl-N-(phenylethynyl)-
CAS No. 497236-36-9
Molecular Formula C23H17NO2S