Vipivotide tetraxetan Linker

PSMA-targeted ligand-linker conjugate intermediate

6-(1-Methyl-1H-pyrazol-4-yl)pyrrolo[2,1-f][1,2,4]triazin-4(1H)-one

pharmaceutical intermediate

(R)-3-(4-Phenoxyphenyl)-1-(piperidin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

Ibrutinib intermediate

1-(1-nitrosopiperidin-3-yl)-3-(4-phenoxyphenyl)pyrazolo[3,4-d]pyrimidin-4-amine

Nitrosamine impurity reference standard

PCI-32765 (Racemate)

Bruton tyrosine kinase inhibitor

Tert-butyl 3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carboxylate

n.a