Tert-butyl 8-hydroxy-4-methylsulfanyl-10-oxo-spiro[1,3,5,11-tetrazatricyclo[7.4.0.02,7]trideca-2,4,6,8-tetraene-13,1'-cyclohexane]-11-carboxylate

Pharmaceutical intermediate for kinase inhibitors

Tert-butyl 4-methylsulfanyl-10-oxospiro[1,3,5,11-tetrazatricyclo[7.4.0.02,7]trideca-2,4,6,8-tetraene-13,1'-cyclohexane]-11-carboxylate

pharmaceutical intermediate

Trilaciclib Impurity 3

Pharmaceutical impurity reference standard

Trilaciclib Impurity 35

Trilaciclib intermediate for pharmaceutical synthesis

4-((1-Cyanocyclobutyl)amino)-2-fluoro-N-methylbenzamide

pharmaceutical intermediate