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Sildenafil
Sildenafil Impurity 1
Product ID：
S005005
Synonyms：
Imidazosagatriazinone; 5-(2-ethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
CAS No.:
139756-21-1
Formula:
C
17
H
20
N
4
O
2
Weight:
312.366303443909
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