Photoresist Chemicals Benzo[b]thiophene-3-carboxamide, N-(3-cyclobutyl-2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)-, mono(trifluoroacetate) Cas:856903-21-4 Molecular Formula:C23H24N2OS.C2HF3O2