Squaric acid dibutyl ester

DB12223InvestigationalSmall molecule

Squaric acid dibutyl ester is under investigation in clinical trial NCT01971385 (Safety and Efficacy of Squaric Acid Dibutyl Ester for the Treatment of Herpes Labialis).

Chemical structure of Squaric acid dibutyl ester
Formula / weight
C12H18O4 · 226.272 g/mol (avg)
Also known as
Squaric acid dibutylester

Resolves to

Structure
InChIKeyXBRWELTXMQSEIN-UHFFFAOYSA-NSMILESCCCCOC1=C(OCCCC)C(=O)C1=O

What you can answer from here — as of April 23, 2025

7Clinical trialsPhase, status and sponsor resolved per trial
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Which companies are running trials of Squaric acid dibutyl ester, in which indications and phases, and which of those programs are still active?

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