Photoresist Chemicals 2H-Pyran-2-amine, 4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5,6-dihydro-N,N-dimethyl-6-[(1E )-2-phenylethenyl]-, (2R,6S)- Cas：596805-96-8 Molecular Formula：C21H33NO2Si