2,4-dichloro-7-cyclopropyl-7H-pyrrolo[2,3-d]pyrimidine

Tert-Butyl 4-chloro-7H-pyrrolo[2,3-d]pyrimidine-7-carboxylate

Pharmaceutical intermediate for kinase inhibitors

1-(benzenesulfonyl)-4-chloro-5-nitro-1H-pyrrolo[2,3-b]pyridine

Pharmaceutical intermediate for kinase inhibitors

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

5-[4-[[3-Chloro-4-[(3-fluorophenyl)methoxy]phenyl]amino]-6-quinazolinyl]-2-furancarboxaldehyde

Pharmaceutical intermediate for kinase inhibitors

Acarbose Impurity E

Acarbose impurity reference standard

Acarbose EP Impurity B

Impurity standard for acarbose analysis

(2R,3R)-2-[(benzoyloxy)methyl]-4,4-difluoro-5-oxooxolan-3-yl benzoate

pharmaceutical intermediate

2-deoxy-2,2-difluoro-d-erythro-pentofuranose-3,5-dibenzoate-1-methanesulfonate

pharmaceutical intermediate for nucleoside analogs