Photoresist Chemicals Piperidine, 4-fluoro-1-[4-[6-(2-furanyl)-1,4-dihydro-7-(1-methyl-1H-pyrazol-4-yl)-4-ox o-5H-pyrrolo[3,2-d]pyrimidin-5-yl]-1-oxobutyl]- Cas：847277-36-5 Molecular Formula：C23H25FN6O3