Photoresist Chemicals 1H-Pyrazolo[4,3-c]pyridine, 3-(4-fluorophenyl)-1-[(4-fluorophenyl)methyl]-4,5,6,7-tetrahydro-5-methyl -, monohydrochloride Cas：87627-98-3 Molecular Formula：C20H19F2N3.ClH