Photoresist Chemicals 2-Thiophenesulfonamide, N,N-diethyl-3-hydroxy-4-[[2-[[(1R)-1-(5-methyl-2-furanyl)propyl]amino]-3, 4-dioxo-1-cyclobuten-1-yl]amino]- Cas：608538-43-8 Molecular Formula：C20H25N3O6S2