Photoresist Chemicals 2H-1,2-Oxaphosphorino[5,6-c]quinoline-3,4-dicarboxylic acid, 2,2,3,4,5,6-hexahydro-6-methyl-5-oxo-2,2,2-triphenyl-, diethyl ester Cas：94192-46-8 Molecular Formula：C36H34NO6P