Photoresist Chemicals 2-Thiophenecarboxamide, 5-chloro-N-[1-(hydroxymethyl)-2-oxo-2-[(2,3,4,5-tetrahydro-3-methyl-1H- 3-benzazepin-7-yl)amino]ethyl]- Cas：919097-33-9 Molecular Formula：C19H22ClN3O3S