Photoresist Chemicals TIANFU-CHEM CAS NO.851916-40-0 ((1S,4S)-4-aMino-1-isopropylcyclopent-2-enyl)(3-(trifluoroMethyl)-7,8-dihydro-1,6-naphthyridin-6(5H)-yl)Methanone Cas:851916-40-0 Molecular Formula: