Photoresist Chemicals Benzenesulfonamide, N-[[(5-cyclopropyl-1-methyl-1H-1,2,4-triazol-3-yl)amino]carbonyl]-2-[(1,2 -dichloroethenyl)thio]- Cas:90707-70-3 Molecular Formula:C15H15Cl2N5O3S2