Photoresist Chemicals TIANFU-CHEM Piperazine, 1-(1,3-benzodioxol-5-ylmethyl)-4-[4-[[5-[methyl[[4-(trifluoromethyl)phenyl] methyl]amino]-2-pyridinyl]oxy]benzoyl]-, hydrochloride Cas:875673-67-9 Molecular Formula:C33H31F3N4O4.xClH