Photoresist Chemicals o-Cresol, a,a’-[2-[p-(dimethylamino)phenyl]dihydro-1,3(2H,4H)-pyrimidinediyl]bis[6-methoxy-(7CI,8CI),cas:5767-46-4 Cas：5767-46-4 Molecular Formula：C28H35 N3 O4