Photoresist Chemicals 9H-Carbazole-3-carboxaldehyde, 9-ethyl-, O-[6-[[[2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)ethylidene]amino]oxy] hexyl]oxime Cas：872370-27-9 Molecular Formula：C27H31N5O4