Photoresist Chemicals L-Isoleucine, N-[[[(1S)-1-[3-[(1,1-dimethylethoxy)carbonyl]tetrahydro-2H-1,3-oxazin-2- yl]-2-[4-(1,1-dimethylethoxy)phenyl]ethyl]amino]carbonyl]-L-tryptophyl- Cas:918957-36-5 Molecular Formula:C39H55N5O8