Photoresist Chemicals Butanoic acid, 4-[[4-[[3-[[[4-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyl]amino]carbonyl]- 4-hydroxy-1-naphthalenyl]oxy]phenyl]amino]-4-oxo- Cas：85212-79-9 Molecular Formula：C41H50N2O7