Photoresist Chemicals 2H-1-Benzopyran-6-ol, 5-fluoro-2-[4-[2-(hexahydro-1H-azepin-1-yl)ethoxy]phenyl]-3,4-dihydro-3 -(4-hydroxyphenyl)-4-methyl-, (2R,3R,4S)- Cas：783343-09-9 Molecular Formula：C30H34FNO4