英文名称
4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide Hydrochloride
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
The hydrochloride salt of 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide, an impurity in the synthesis of Sildenafil.