- Phanasin
- Phanatuss
- Phanquinone
- Pharbetol
- Pharmadine
- Pharmadrine
- Pharmagesic
- Pharmaseb
- Pharmaton
- Phen-Lax
- Phena-HC
- Phena-Plus
- Phena-S
- Phenacemide
- Phenacetin
- Phenacetin, Combinations Excl. Psycholeptics
- Phenacetin, Combinations With Psycholeptics
- Phenadex
- Phenadoz
- Phenagesic
- Phenaphen with Codeine
- Phenavent
- Phenavent D
- Phenavent LA
- Phenazo
- Phenazocine
- Phenazone
- Phenazone, Combinations Excl. Psycholeptics
- Phenazone, Combinations With Psycholeptics
- Phenazopyridine
- Phenchlor S.H.A.
- Phendal-HD
- Pheneen
- Phenelzine
- Phenergan
- Phenergan Fortis
- Phenergan VC
- Phenergan VC with Codeine
- Phenergan with Codeine
- Phenergan with Dextromethorphan
- Phenerzine
- Pheneticillin
- Pheneturide
- Phenflu CD
- Phenflu DM
- Phenformin
- Phenformin And Sulfonamides
- Phenglutarimide
- Phenindamine
- Phenindione
- Pheniramine
- Phenobarbital
- Phenobel
- Phenol
- Phenolax
- Phenolphthalein
- Phenolsulfonphthalein
- Phenoperidine
- Phenothrin
- Phenothrin, Combinations
- Phenoxybenzamine
- Phenprobamate
- Phenprobamate, Combinations Excl. Psycholeptics
- Phenprobamate, Combinations With Psycholeptics
- Phenprocoumon
- Phensuximide
- Phentercot
- Phentermine
- Phentermine & Topiramate
- Phentex
- Phentex-LA
- Phentolamine
- Phentride
- Phenurone
- Phenyl Salicylate
- Phenyl-T
- Phenylbutazone
- Phenylbutazone And Corticosteroids
- Phenylbute
- Phenyldrine
- Phenylephrine
- Phenylephrine & Ketorolac
- Phenylephrine, Combinations
- Phenylfenesin
- Phenylfenesin LA
- Phenylgesic
- Phenylhistine
- Phenylhistine DH
- Phenylhistine Expectorant
- Phenylmercuric Borate
- Phenylmercuric Nitrate
- Phenylpropanolamine
- Phenylpropanolamine, Combinations
- Phenytek
- Phenytoin
- Phenytoin, Combinations
- Phesgo
- Phexxi
- Phicon
- Philith
- Phillips Gel
- Phillips Milk of Magnesia
- Phillips' Cramp-free
- Phisoderm Clear Confidence Body Wash
- Phisoderm Clear Confidence Daily Gel Face Wash
- Phisoderm Clear Confidence Face Scrub
- Phisoderm Clear Confidence Spot Treatment
- Phisohex
- Phlemex
- Phlemex Forte
- Phlemex-PE
- Phlemgesic
- Phloroglucinol
- Pholcodine
- Phos-Flur
- PhosLo
- Phoslyra
- Phosphasal
- Phospholine Iodide
- phosphorous (32P) chromicphosphate colloid
- Photofrin
- Phrenilin
- Phrenilin with Caffeine and Codeine
- Phthalylsulfathiazole
- Phyllocontin
- Physiolyte
- Physiosol
- Physostigmine
- Phytomenadione
