Compounds and compositions comprising the same for treating hypertension or heart failure

A compound having the following formula (I):

• or formula (II):
• Wherein:
• AH represents —CO2H, —SO3H, —PO3H2;
• m is 1, 2 or 3;
• R1 and R2 represent independently H, a C1-6 alkyl, C2-6 alkenyl or C2-6 alkynyl group, each alkyl, alkenyl or alkynyl group being optionally substituted by at least one of the following radicals selected from aryl, heterocycle, cycloalkyl, O-aryl, O-arylalkyl or O-cycloalkyl group;
• said aryl, heterocycle, cycloalkyl, O-aryl, O-arylalkyl, O-cycloalkyl group being optionally substituted with one or more radicals selected from a halogen atom, an alkyl group, an alkoxy group, a haloalkyl group, a haloalkoxy group, an acyl group, an O-cycloalkyl group, a heteroalkyl group, an O-aryl group, an O-arylalkyl group, an aryl group, a heterocycle group or an arylalkyl group;
• a pharmaceutical salt, solvate, zwitterionic form or any prodrug thereof.