| 5565408 |
Cyanoquinoline compounds |
Helmut Hagen, Juergen Pfister, Gunter Brill, Bruno Wuerzer, Karl-Otto Westphalen |
1996-10-15 |
| 5561100 |
Pyrido-fused 4-oxo-4H-benzopyrans, their preparation and their use as antidotes |
Helmut Hagen, Helmut Walter, Andreas Landes |
1996-10-01 |
| 5491123 |
Herbicides containing 3-aminobenzo(B)thiophenes as antidotes |
Helmut Hagen, Thomas Roetsch, Helmut Walter, Andreas Landes |
1996-02-13 |
| 5486618 |
Substituted 5-aminopyrazoles |
Helmut Hagen, Helmut Walter, Andreas Landes |
1996-01-23 |
| 5422335 |
Herbicides containing substituted 2-aminothiophenes |
Helmut Hagen, Helmut Walter, Andreas Landes |
1995-06-06 |
| 5420307 |
2-amino-4-oxo-4H-benzopyrans, their preparataion and their use as antidotes |
Helmut Hagen, Helmut Walter, Andreas Landes, Wolfgang Freund |
1995-05-30 |
| 5216171 |
2-amino-4-trichloropyridine derivatives |
Helmut Hagen, Hans Ziegler, Juergen Pfister, Gisela Lorenz, Juergen Dressel |
1993-06-01 |
