Photoresist Chemicals 1H-Pyrazole-1-carbothioamide,2,3-dihydro-5-methyl-3-oxo-2-[(4-oxo-3-phenyl-2-thioxo-5-thiazolidinylidene)methyl]-N-phenyl- Cas:96911-59-0 Molecular Formula:C21H16 N4 O2 S3