Photoresist Chemicals 11H-Pyrido[2,1-b]quinazoline-8-carboxamide,2-(1-methylethyl)-11-oxo-N-[4-(3-pyridinyl)butyl]-, hydrochloride (1:2) Cas：88939-82-6 Molecular Formula：C25H26 N4 O2 . 2 Cl H