Photoresist Chemicals 4-Piperidinecarboxylic acid, 1-[3-chloro-5-[[[4-(4-chloro-2-thienyl)-5-[(3-ethoxy-1-pyrrolidinyl)methyl]- 2-thiazolyl]amino]carbonyl]-2-pyridinyl]-, monohydrochloride Cas:832085-64-0 Molecular Formula:C26H29Cl2N5O4S2.ClH