Figure 1

Metoprolol tartrate Structural formulae: 1-[4-(2-methoxyethyl)phenoxy]-3-[(1-methylethyl)amino]-2-propanol (2:1) dextro-tartrate salt.
Metoprolol tartrate Structural formulae: 1-[4-(2-methoxyethyl)phenoxy]-3-[(1-methylethyl)amino]-2-propanol (2:1) dextro-tartrate salt.