- rabeprazole sodium19
- raloxifene3
- raloxifene hydrochloride16
- raltegravir5
- ramelteon25
- ramipril17
- ranibizumab-eqrn2
- ranibizumab-nuna2
- ranitidine4
- ranolazine27
- rasagiline10
- rasagiline mesylate6
- reconstituted air4
- regadenoson14
- remifentanil hydrochloride3
- repaglinide7
- repository corticotropin2
- ribavirin3
- rifabutin6
- rifampin14
- rifapentine2
- rifaximin3
- rilpivirine2
- riluzole7
- rimegepant sulfate2
- riociguat2
- risedronate sodium10
- risperidone39
- ritlecitinib2
- ritonavir7
- rivaroxaban22
- rivastigmine9
- rivastigmine tartrate11
- rizatriptan3
- rizatriptan benzoate23
- rocuronium3
- rocuronium bromide23
- roflumilast18
- rolapitant2
- romidepsin3
- ropinirole18
- ropinirole hydrochloride9
- ropivacaine hydrochloride19
- rosuvastatin19
- rosuvastatin calcium32
- rufinamide12