Pyrazole N-demethyl sildenafil (Sildenafil Impurity)
Product Specifications
Purity
98%
Smiles
O=C1C (NN=C2CCC) =C2N=C (C3=CC (S (=O) (N4CCN (C) CC4) =O) =CC=C3OCC) N1
CAS Number
139755-95-6
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