5-Methoxyresorcinol

n.a

SODIUM (+)-10-CAMPHORSULFONATE

n.a

2,3,4,5,6,7-Hexamethyl-1H-indene

n.a

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

4-methylsulfanylspiro[1,3,5,11-tetrazatricyclo[7.4.0.02,7]trideca-2,4,6,8-tetraene-13,1'-cyclohexane]-10-one

n.a

Trilaciclib Impurity 3

Pharmaceutical impurity reference standard