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Structure
Chemical Name
CAS
MF
Darifenacin
133099-04-4
C28H30N2O2
Tadalafil
171596-29-5
C22H19N3O4
Sildenafil
139755-83-2
C22H30N6O4S
Amino Tadalafil
385769-84-6
C21H18N4O4
tadalafi
vardenafil
1
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