| RE41425 |
Piperazine and piperidine compounds |
Roelof Feenstra, Jacobus A. J. den Hartog, Cornelis G. Kruse, Martinus T. M. Tulp |
2010-07-06 |
| 7297699 |
Piperazine and piperidine compounds |
Roelof Feenstra, Johannes van der Heijden, Cornelis G. Kruse, Gustaaf J. M. Van Scharrenburg |
2007-11-20 |
| 6911448 |
Piperazine and piperidine compounds |
Roelof Feenstra, Johannes van der Heijden, Cornelis G. Kruse, Gustaaf J. M. Van Scharrenburg |
2005-06-28 |
| 6780864 |
Piperazine and piperidine compounds |
Roelof Feenstra, Johannes van der Heijden, Cornelis G. Kruse, Johannes Mos, Gerben M. Visser +2 more |
2004-08-24 |
| 6225312 |
Piperazine and piperidine compounds |
Roelof Feenstra, Cornelis G. Kruse, Martinus T. M. Tulp, Wilma Kuipers |
2001-05-01 |
| 6214829 |
Piperazine compounds, their preparation, and methods of using them |
Roelof Feenstra, Gerben M. Visser, Cornelis G. Kruse, Martinus T. M. Tulp |
2001-04-10 |
| 6090812 |
Piperazine and piperidine compounds |
Roelof Feenstra, Jacobus A. J. den Hartog, Cornelis G. Kruse, Martinus T. M. Tulp |
2000-07-18 |