Photoresist Chemicals 1-Piperazinebutanamide, N-[4-[(Z)-cyano(1-ethyl-1,3-dihydro-2H-benzimidazol-2-ylidene)methyl]- 5-methyl-2-pyrimidinyl]-4-methyl- Cas：848600-60-2 Molecular Formula：C25H32N8O