1. Endocannabinoid Research Group, Institute of Protein Biochemistry and Institute of Applied Sciences & Intelligent Systems, National Research Council, Via Campi Flegrei 34, Comprensorio Olivetti, 80078 Pozzuoli, Naples, Italy
2. Departamento
de Química Orgánica y Farmacéutica, Facultad
de Farmacia, Universidad Complutense, 28040 Madrid, Spain
3. Endocannabinoid
Research Group, Institute of Protein Biochemistry, National Research Council, Via P. Castellino 111, 80131 Naples, Italy
4. Departamento
de Bioquímica y Biología Molecular II, Facultad de Farmacia, Universidad Complutense, 28040 Madrid, Spain
5. S.D.
Química Analítica, Facultad de Farmacia, Universidad Complutense, 28040 Madrid, Spain