Free release

820237-39-6 ethanesulfonic acid,4-[(3,5-dioxo-1-phenyl-4-pyrazolidinylidene)methyl]-2,3-dimethylphen

service@apichina.com
Product Name Ethanesulfonic acid,4-[(3,5-dioxo-1-phenyl-4-pyrazolidinylidene)methyl]-2,3-dimethylphenylester
CAS No. 820237-39-6
Molecular Formula C20H20N2O5S