Photoresist Chemicals Benzenamine, 4-bromo-N-[1,9a-dihydro-6-methyl-1-(phenylmethyl)-1,2,4-triazolo[4,3-d ][1,6,3,4]oxathiadiazepin-8-ylidene]- Cas：94833-72-4 Molecular Formula：C18H16BrN5OS