Photoresist Chemicals 1H-3-Benzazepin-1-one, 2-(1,3-benzodioxol-5-ylmethylene)-2,3,4,5-tetrahydro-7,8-dimethoxy-3-[( 4-methylphenyl)sulfonyl]- Cas：61422-60-4 Molecular Formula：C27H25NO7S