CAS Number: 1020251-53-9
Chemical Name: Benzamidenafil
Molecular Formula: C19H23N3O6
Molecular Weight: 389.40

CAS Number: 247568-68-9
Chemical Name: N-[(3,4-Dimethoxyphenyl)methyl]-2-[[(1R)-2-hydroxy-1-methylethyl]amino]-5-nitro-benzamide
Molecular Formula: C19H23N3O6
Molecular Weight: 389.4

CAS Number: 247567-47-1
Chemical Name: N-[(3,4-Dimethoxyphenyl)methyl]-2-[[(1S)-2-hydroxy-1-methylethyl]amino]-5-nitro-benzamide
Molecular Formula: C19H23N3O6
Molecular Weight: 389.4