Photoresist Chemicals Benzenesulfonamide, 4-[[4-(4-bromophenyl)-2-[[(phenylamino)thioxomethyl]amino]-5-thiazolyl] azo]-N-(2,6-dimethoxy-4-pyrimidinyl)- Cas：97867-97-5 Molecular Formula：C28H23BrN8O4S3