| Cimetidine |
| Cimetidine (JP18/USP/INN) <JP/US> |
| Cimetidine hydrochloride (USP) <US> |
| Ranitidine |
| Ranitidine (USAN/INN) |
| Ranitidine hydrochloride (JP18/USP) <US> |
| Ranitidine bismuth citrate (USAN) |
| Famotidine (JP18/USP/INN) <JP/US> |
| Nizatidine (JP18/USP/INN) <JP/US> |
| Niperotidine (INN) |
| Roxatidine |
| Roxatidine (INN) |
| Roxatidine acetate hydrochloride (JP18/USAN) <JP> |
| Roxatidine acetate (BAN) |
| Lafutidine (JP18/INN) <JP> |
| Oxmetidine |
| Oxmetidine hydrochloride (USAN) |
| Oxmetidine mesylate (USAN) |
| Osutidine (JAN/INN) |
| Dalcotidine (JAN/INN) |
| Pibutidine hydrochloride (JAN) |
| Donetidine (USAN) |
| Etintidine hydrochloride (USAN) |
| Icotidine (USAN) |
| Lavoltidine succinate (USAN) |
| Lupitidine hydrochloride (USAN) |
| Metiamide (USAN/INN) |
| Sufotidine (USAN/INN) |
| Tiotidine (USAN/INN) |
| Zaltidine hydrochloride (USAN) |