Pharmaceutical Reference Standards / Impurity Standards

Zaleplon
Desethyl Zaleplon
Zaleplon USP Related Compound B
N-[3-(3-Dimethylaminoacryloyl)phenyl]-N-ethylacetamid
N-(3-Acetylphenyl)formamide
N-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-5-yl)phenyl]-N-methylacetamide
N-(3-acetylPhenyl) N-Ethylacetamide
Zaleplon USP Related Compound C
Zaleplon USP Related Compound A
Ethyl7-[3-(ethylamino)phenyl]pyrazolo[1,5-a]pyrimidin-3- carboxylate
Benzyl7-[3-(ethylamino)phenyl]pyrazolo[1,5-a]pyrimidin-3-carboxylate
N-Ethyl-N-(3-pyrazolo[1,5-a]pyrimidin-7-ylphenyl)acetamide
N-Ethyl-N-(3-pyrazolo[1,5-a]pyrimidin-7-ylphenyl)amine
7-[3-(Ethylamino)phenyl]pyrazolo[1,5-a]pyrimidin-3-carboxamide