2-ethylbutyl (2S)-2-[[(4-nitrophenoxy)-phenoxyphosphoryl]amino]propanoate

(2R,3R,4R,5R)-2-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-bis(phenylmethoxy)-5-(phenylmethoxymethyl)oxolane-2-carbonitrile

Pharmaceutical intermediate for Remdesivir

Methyl 3-aminocyclobutane-1-carboxylate hydrochloride

pharmaceutical intermediate

(2S)-2-Ethylbutyl 2-((chloro(phenoxy)phosphoryl)amino)propanoate

Pharmaceutical intermediate for antiviral synthesis

(3R,4R,5R)-2-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-((benzyloxy)methyl)tetrahydrofuran-2-ol

pharmaceutical intermediate for antiviral synthesis

Bis valacyclovir

Impurity standard for acyclovir

N-[(S)-(4-Nitrophenoxy)phenoxyphosphinyl]-L-alanine 1-Methylethyl ester

active pharmaceutical ingredient

N-[(S)-(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl]-L-Alanine 2-ethylbutyl ester

Pharmaceutical intermediate

Ethyl Diphenylphosphonoacetate

research compound