CAS NO:122111-01-7

EC NO:

Molecular Formula:C₁₉H₁₄F₂O₆

Molecular Weight:376.3077

Synonyms:;2-Deoxy-2,2-difluoro-D-erythro-pentonic acid gamma-lactone 3,5-dibenzoate;2-Deoxy-2,2-difuoro-D-Ribofuranofuranose-3,5-dibenzoate;3,5-Di-O-benzoyl-2-deoxy-2,2-difluoro-D-erythropentane-1,4-lactone;Intermediate of Capecitabine;capecitabine intermediate;2-Deoxy-2,2-difluoro-D-erythro-pentafuranous-1-ulose-3,5-dibenzoate;2-Deoxy-2,2-difluoropentofuranos-1-ulose-3,5-dibenzoate;2-Deoxy-2,2-difluoro-D-erythro-pentofuranous-1-ulose-3,5- dibenzoate;2-Deoxy-2,2-difluoro-D-erythro-pentofuranos-1-ulose-3,5-dibenzoate;3,5-Di-O-benzoyl-2-deoxy-2,2-difluoro-D- erythropentane-1,4-lactone;4,4-difluoro-5-oxo-2-{[(phenylcarbonyl)oxy]methyl}tetrahydrofuran-3-yl benzoate (non-preferred name);2'-Deoxy-2',2',-difluoro-D-erythro-pentofuranous-1-ulose-3,5-dibenzoate;2'-Deoxy-2',2'-difluoro-D-erythro-pentofuranous-1-ulose-3,5-dibenzoate;T6;2-Deoxy-2,2-difluoro-D-erythro-pentafuranous-1-ulose-3,5-dibenzoate;2-Deoxy-2,2-difluoro-D-erythro-pentofuranous-1-ulose-3,5-dibenzoate;4,4-difluoro-2-((3-fluorobenzoyloxy)methyl)-5-(methylsulfonyloxy)tetrahydrofuran-3-yl 3-fluorobenzoate;3,5-Di-O-benzoyl-2-deoxy-2,2-difluoro-D-ribofuran-1-ulose;T6:2-deoxy-2,2-difluoro-D-erythro-pentofuranos-1-ulose-3,5-dibenzoate;

Molecular Structure:

CAS NO:762240-92-6

EC NO:

Molecular Formula:C₆H₈ClF₃N₄

Molecular Weight:228.6027

Synonyms:;3-(trifluoromethyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride;3-(trifluoromethyl)-5,6,7,8-tetrahydro-1,2,4-triazolo-[4,3-alpha] pyrazine hydrochloride;IntermediateⅠof Sitagliptin phosphate;3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride;3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]traazoli[4,3-1]pyrazine hydrochloride;3-(Trifluoromethyl)-5,6,7,8-tetrahydro-(1,2,4)trazolo(4,3-a)pyrazine hydrochloride;3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazine;3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazine hydrochloride (1:1);TAP-4;Sitagliptin Intermediate;1,2,4-Triazolo[4,3-a]pyrazine, 5,6,7,8-tetrahydro-3-(trifluoromethyl)-, hydrochloride (1:1);3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine Hcl;3-(Trifluoromethyl)-5,6,7,8-tetrahydro-1,2,4-triazolo-[4,3-a]pyrazine HCl;3-(trifluoromethyl)-5,6,7,8-retrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride;3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazine hydrochloride;3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-α]pyrazine Hydrochloride;3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine(Hydrochloride);3-(TrifluoroMethyl)-5,6,7,8-tetrahydro-1,2,4-triazolo[4,3-a]pyrazine hydrochloride;

Molecular Structure: