Photoresist Chemicals Pyrrolidine, 3-[[2-[(4-bromophenyl)methyl]-1-oxo-2,8-diazaspiro[4.5]dec-8-yl]methyl] -1-(1-oxo-3-phenylpropyl)-4-phenyl-, (3R,4R)-rel- Cas:848304-60-9 Molecular Formula:C35H40BrN3O2