Photoresist Chemicals Benzene, 1-[[7-(2,3-difluorophenoxy)heptyl]oxy]-2,3-difluoro- Cas：922718-40-9 Molecular Formula：C19H20F4O2
Photoresist Chemicals Benzeneethanamine,2-chloro-4-(dimethylamino)- R-methyl- Cas：77502-95-5 Molecular Formula：