877399-51-4

Crizotinib Impurity 23 (R)-tert-butyl 4-(4-(6-aMino-5-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-3-yl)-1H-pyrazol-1-yl) tert-butyl 4-[4-[6-amino-5-[(1R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy]pyridin-3-yl]pyrazol-1-yl]piperidine-1-carboxylate tert-butyl 4-(4-(6-amino-5-((R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-3-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate (R)-tert-butyl 4-(4-(6-aMino-5-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-3-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate tert-butyl (R)-4-(4-(6-amino-5-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-3-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate tert-butyl 4-[4-(6-amino-5-{[(1R)-1-(2,6-dichloro-3-fluorophenyl)ethyl]oxy}-3-pyridinyl)-1H-pyrazol-1-yl]-1-piperidinecarboxylate 4-[4-[6-Amino-5-[[(R)-1-(2,6-dichloro-3-fluorophenyl)ethyl]oxy]pyridin-3-yl]pyrazol-1-yl]piperidine-1-carboxylic acid tert-butyl ester 1-Piperidinecarboxylic acid,4-[4-[6-aMino-5-[(1R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy]-3-pyridinyl]-1H-pyrazol-1-yl]-, 1,1-diMethylethyl ester (R)-tert-butyl 4-(4-(6-amino-5-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridine -3-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate (R)-tert-butyl 4-(4-(6-amino-5-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridine -3-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate