1. John Jay College of Criminal Justice, 524 West 59th Street, New York, New York 10019, United States
2. Departamento de Química Orgánica, Facultade de Química, Universidade de Santiago de Compostela, 15782 Santiago de Compostela, Spain
3. The City College, 138th Street at Convent Avenue, New York, New York 10031
4. Ph.D. Program in Chemistry, The Graduate Center of the City University of New York, New York, New York 10016, United States