An internal standard for the quantification of (±)-asenapine

A β1-AR antagonist

A β1-AR antagonist

A β1-AR antagonist

A β1-AR antagonist

An internal standard for the quantification of (±)-atenolol

An internal standard for the quantification of (±)-atenolol

An internal standard for the quantification of (±)-atenolol

An internal standard for the quantification of (±)-atenolol