Photoresist Chemicals 1H-Pyrazolo[3,4-b]pyrazine, 6-ethyl-5-[2-methoxy-6-(1-methylethyl)-3-pyridinyl]-3-methyl-1-[1-methyl- 2-(1-pyrrolidinyl)ethyl]- Cas：848947-54-6 Molecular Formula：C24H34N6O