| Symbol | Name | Country | Exchange |
|---|---|---|---|
| AZNCF | Astrazeneca Plc Ord | US | OTC |
| 6MK | Merck & Co. Inc | DE | F |
| ZEG | AstraZeneca PLC | DE | F |
| ZEGA | AstraZeneca PLC | DE | F |
| 6MK | Merck & Co. Inc | DE | XETRA |
| ZEG | AstraZeneca PLC | DE | XETRA |
| MRCK34 | Merck & Co. Inc | BR | SA |
| MRK | Merck & Company Inc | AT | VI |
| 0QAH | Merck & Company Inc | GB | LSE |
| AZNN | AstraZeneca PLC | MX | MX |
| MRK | Merck & Company Inc | MX | MX |