Photoresist Chemicals Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione, 1-(3,4-difluorophenyl)-6-fluoro-3-[(3R)-1-[(2R)-2-hydroxy-2-phenylacetyl] -3-pyrrolidinyl]- Cas：919294-64-7 Molecular Formula：C25H19F3N4O4