Photoresist Chemicals Thieno[2,3-f]-1,4-oxazepine-3-carboxamide, N-cycloheptyl-2,3,4,5-tetrahydro-3-methyl-4-[(4-methylphenyl)methyl]-5- oxo-7-phenyl- Cas：886211-07-0 Molecular Formula：C30H34N2O3S