Rabeprazole
Ractopamine
Raloxifene
Ramelteon
Ramipril
Ramosetron
Ranitidine
Ranolazine
Rasagiline
Reboxetine
Relebactam
Relugolix
Remifentanil
Remogliflozin
Repaglinide
Reproterol
Revefenacin
Rhodamine
Ribavirin
Ribociclib
Ridinilazole
Rifabutin
Rifampicin
Rifamycin
Rifapentine
Rifaximin
Rigosertib
Rilpivirine
Riluzole
Rimegepant
Riociguat
Ripasudil
Ripretinib
Risdiplam
Risperidone
Rivaroxaban
Rivastigmine
Rizatriptan
Robenacoxib
Romifidine
Ropinirole
Ropivacaine
Rosiglitazone
Rosuvastatin
Rotigotine
Roxithromycin
Rucaparib
Ruxolitinib