Photoresist Chemicals Piperidine, 3-[3-bromo-7-[(3-pyridinylmethyl)amino]pyrazolo[1,5-a]pyrimidin-5-yl]-1- [(2,3-dihydro-3-oxo-1H-inden-1-yl)carbonyl]- Cas:677783-82-3 Molecular Formula:C27H25BrN6O2