Sildenafil Citrate Impurity-1

Sildenafil Citrate Impurity-1

139756-02-8

C₈H₁₄N₄O

MFCD02927682

viagra intermediate ; 1-methyl-3-propyl-4-aminopyrazole-5-carboxaimde ; 4-amino-2-methyl-5-propylpyrazole-3-carboxamide ; sildenafil amino amide impurity ; 1h-pyrazole-5-carboxamide,4-am ; 4-amino-1-methyl-3-propyl-5-pyrazolecarboxamide ; 4-amino-2-methyl-5-propyl-3-pyrazolecarboxamide ; 4-amino-1-methyl-3-n-propyl-5-pyrazoleca ; 4-amino-1-methyl-3-propyl-5-pyrazolecarboxam ; 4-amino-1-methyl-3-n-propyprzole-5-carboxamide