Key References
- SCHERING AG, DE3811574–A1.
- SANDOZ PATENT GMBH, DE3740125–A1.
- MERRELL DOW PHARMACEUTICALS INC, US4322416.
- FARMITALIA CARLO ERBA SPA, DE3622841–A1.
- FARMITALIA CARLO ERBA SpA, DE3604179–A1.
- CIBA-GEIGY AG, EP–181287–A.
- CIBA-GEIGY AG, EP–165904–A.
- CIBA-GEIGY AG, EP–236940–A.
- CIBA-GEIGY AG, EP–408509–A.
- CIBA-GEIGY AG, EP–114033–A.
- CIBA-GEIGY AG, EP–166692–A.
- FARMITALIA CARLO ERBA SPA, EP–356673–A.
- SCHERING AG, DE3926365–A1.
- SCHERING AG, DE4014006–A1.
- JANSSEN PHARMACEUTICA NV, EP–293978–A.
- ICI PLC, EP–281283–A.
- ICI PLC, EP–296749–A.
- ICI PLC, EP–299683–A.
- ICI PLC, EP–299684–A.
- ICI PLC, EP–316097–A.
- ICI PLC, EP–354689–A.
- ICI PLC, EP–354683–A.