(1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl (2R,5S)-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate

5-(4-AMINO-5-FLUORO-2-OXO-1(2H)-PYRIMIDINYL)-1,3-OXATHIOLANE-2-CARBOXYLIC ACID 5-METHYL-2-(1-METHYLETHYL)CYCLOHEXYL ESTER

Pharmaceutical intermediate

(1R,2S,5R)-5-Methyl-2-(propan-2-yl)cyclohexyl 5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate

Pharmaceutical intermediate for antiviral synthesis

3-Carbamoyl-1-(4-methoxyphenyl)-4-(2-((4-(2-oxopiperidin-1-yl)phenyl)amino)ethyl)-1H-pyrazole-5-carboxylic Acid

impurity reference standard

Ambroxol impurity c

impurity reference standard

Pyronaridine Impurity 16

impurity reference standard

(S)-1-Boc-3-methylpiperazine

Pharmaceutical intermediate

Tert-butyl (3S)-3-aminopyrrolidine-1-carboxylate

Boc-protected chiral amine intermediate

(R)-(+)-1-Boc-3-aminopyrrolidine

Pharmaceutical intermediate