Photoresist Chemicals 2-Thiophenesulfonamide, N,N-diethyl-3-hydroxy-4-[[2-oxido-4-[[(1R)-1-phenylpropyl]amino]-1,2,5- oxadiazol-3-yl]amino]- Cas：918297-83-3 Molecular Formula：C19H25N5O5S2