Who are Ammonul's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Tri-Luma, Trusopt, Zinacef, Lithostat, Cinobac, Dihydrex.

How often does this brief refresh?

Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Subscribe to /feed/ci/sodium-benzoate.xml in any RSS reader (Feedly, Inoreader, NewsBlur). Every regulatory action, trial readout, or patent event lands in your feed automatically.

Last reviewed 2026-05-13 · How we verify

Ammonul — Competitive Intelligence Brief

Ammonul (SODIUM BENZOATE) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: sodium benzoate. Area: Other.

marketed sodium benzoate Carbonic anhydrase 2 Other Small molecule Live · refreshed every 30 min

Target snapshot

Ammonul (SODIUM BENZOATE). Ammonul works by inhibiting the enzyme carbonic anhydrase 2, which helps to reduce ammonia levels in the body.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
Ammonul TARGET	SODIUM BENZOATE		marketed	sodium benzoate	Carbonic anhydrase 2	1987-01-01
Tri-Luma	HYDROQUINONE	Galderma Labs Lp	marketed	Melanin Synthesis Inhibitor [EPC]	Carbonic anhydrase 2	2002-01-01
Trusopt	DORZOLAMIDE	Merck & Co.	marketed	Carbonic Anhydrase Inhibitor	Carbonic anhydrase 2	1994-01-01
Zinacef	CEFUROXIME	GSK	marketed	Cephalosporin Antibacterial	Carbonic anhydrase 2	1983-01-01
Lithostat	ACETOHYDROXAMIC ACID	Mission Pharma	marketed	Urease Inhibitor [EPC]	Carbonic anhydrase 2	1983-01-01
Cinobac	CINOXACIN	Eli Lilly	marketed	cinoxacin	Carbonic anhydrase 2	1980-01-01
Dihydrex	BENZTHIAZIDE	Ah Robins Inc	marketed	benzthiazide	Calcium-activated potassium channel subunit alpha-1, Carbonic anhydrase 1, Carbonic anhydrase 2	1960-01-01

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (sodium benzoate class)

· 1 drug in this class

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Cite this brief

Drug Landscape (2026). Ammonul — Competitive Intelligence Brief. https://druglandscape.com/ci/sodium-benzoate. Accessed 2026-05-13.

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