Photoresist Chemicals L-Proline, 1-[4-[2-(4-amino-1,2,5-oxadiazol-3-yl)-1-ethyl-1H-imidazo[4,5-c]pyridin- 7-yl]benzoyl]-, methyl ester Cas：607372-15-6 Molecular Formula：C23H23N7O4