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Sildenafil Impurity 17

CAT#: S03334
Product Name: Sildenafil Impurity 17
Synonyms: 5-butyl-1-methyl-4-nitro-1H-pyrazole-3-carboxylic acid
M.F: C8H11N3O4
M.W: 213.19
CAS#: 247583-71-7
Specification: 10mg/vial