| 21695-484 | Azathioprine | Azathioprine | Rebel Distributors Corp.. | ANDA | Current |
| 33261-758 | Azathioprine | Azathioprine | Aidarex Pharmaceuticals LLC | ANDA | Current |
| 65841-602 | Azathioprine | Azathioprine | Cadila Healthcare Limited | ANDA | Current |
| 65841-602 | Azathioprine | Azathioprine | Cadila Healthcare Limited | ANDA | Current |
| 65841-602 | Azathioprine | Azathioprine | Cadila Healthcare Limited | ANDA | Current |
| 65841-602 | Azathioprine | Azathioprine | Zydus Lifesciences Limited | ANDA | Current |
| 68084-229 | Azathioprine | Azathioprine | American Health Packaging | ANDA | Current |
| 68084-229 | Azathioprine | Azathioprine | American Health Packaging | ANDA | Current |
| 68084-229 | Azathioprine | Azathioprine | American Health Packaging | ANDA | Current |
| 68382-003 | Azathioprine | Azathioprine | Zydus Pharmaceuticals (USA) Inc. | ANDA | Current |
| 68382-003 | Azathioprine | Azathioprine | Zydus Pharmaceuticals USA Inc. | ANDA | Current |
| 68382-003 | Azathioprine | Azathioprine | Zydus Pharmaceuticals (USA) Inc. | ANDA | Current |
| 68382-118 | Azathioprine | Azathioprine | Zydus Pharmaceuticals USA Inc. | ANDA | Current |
| 68382-118 | Azathioprine | Azathioprine | Zydus Pharmaceuticals (USA) Inc. | ANDA | Current |
| 68382-118 | Azathioprine | Azathioprine | Zydus Pharmaceuticals (USA) Inc. | ANDA | Current |
| 68382-119 | Azathioprine | Azathioprine | Zydus Pharmaceuticals (USA) Inc. | ANDA | Current |
| 68382-119 | Azathioprine | Azathioprine | Zydus Pharmaceuticals (USA) Inc. | ANDA | Current |
| 68382-119 | Azathioprine | Azathioprine | Zydus Pharmaceuticals USA Inc. | ANDA | Current |
| 68382-120 | Azathioprine | Azathioprine | Zydus Pharmaceuticals USA Inc. | ANDA | Current |
| 68382-120 | Azathioprine | Azathioprine | Zydus Pharmaceuticals (USA) Inc. | ANDA | Current |
| 68382-120 | Azathioprine | Azathioprine | Zydus Pharmaceuticals (USA) Inc. | ANDA | Current |
| 70771-1139 | Azathioprine | Azathioprine | Zydus Lifesciences Limited | ANDA | Current |
| 70771-1139 | Azathioprine | Azathioprine | Cadila Healthcare Limited | ANDA | Current |
| 70771-1139 | Azathioprine | Azathioprine | Cadila Healthcare Limited | ANDA | Current |
| 70771-1139 | Azathioprine | Azathioprine | Cadila Healthcare Limited | ANDA | Current |
| 70771-1140 | Azathioprine | Azathioprine | Zydus Lifesciences Limited | ANDA | Current |
| 70771-1140 | Azathioprine | Azathioprine | Cadila Healthcare Limited | ANDA | Current |
| 70771-1140 | Azathioprine | Azathioprine | Cadila Healthcare Limited | ANDA | Current |
| 70771-1140 | Azathioprine | Azathioprine | Cadila Healthcare Limited | ANDA | Current |
| 70771-1141 | Azathioprine | Azathioprine | Zydus Lifesciences Limited | ANDA | Current |
| 70771-1141 | Azathioprine | Azathioprine | Cadila Healthcare Limited | ANDA | Current |
| 70771-1141 | Azathioprine | Azathioprine | Cadila Healthcare Limited | ANDA | Current |
| 70771-1141 | Azathioprine | Azathioprine | Cadila Healthcare Limited | ANDA | Current |