Photoresist Chemicals 2-Thiophenecarboxamide, N-[4-[3-[(3-amino-1-oxopropyl)amino]phenyl]-6-(4-chloro-2-hydroxyphen yl)-3-cyano-2-pyridinyl]-, 2,2,2-trifluoroacetate (1:1) Cas:925924-95-4 Molecular Formula:C26H20ClN5O3S.C2HF3O2