| 0054-3090 | Butorphanol Tartrate | Butorphanol Tartrate | West-Ward Pharmaceuticals Corp. | ANDA | Current |
| 0054-3090 | Butorphanol Tartrate | Butorphanol Tartrate | West-Ward Pharmaceuticals Corp. | ANDA | Current |
| 0054-3090 | Butorphanol Tartrate | Butorphanol Tartrate | West-Ward Pharmaceuticals Corp. | ANDA | Current |
| 0054-3090 | Butorphanol Tartrate | Butorphanol Tartrate | West-Ward Pharmaceuticals Corp. | ANDA | Current |
| 0054-3090 | Butorphanol Tartrate | Butorphanol Tartrate | West-Ward Pharmaceuticals Corp. | ANDA | Current |
| 0054-3090 | Butorphanol Tartrate | Butorphanol Tartrate | West-Ward Pharmaceuticals Corp. | ANDA | Current |
| 0054-3090 | Butorphanol Tartrate | Butorphanol Tartrate | Hikma Pharmaceuticals USA Inc. | ANDA | Current |