ronifibrate ronifibrate ronifibrate is a fibrate, a hypolipidemic agent. it is a combined ester of clofibric acid and niacin (nicotinic acid) with 1,3-propanediol. in the body, the ester is split to 1,3-propanediol and both acids which work in the same way, lowering lipids in blood. ronifibrateclinical dataother names3-propyl 2-(4-chlorophenoxy)-2-methylpropanoateatc codec10ab07 (who) identifiers iupac name 3-propyl nicotinate cas number42597-57-9 npubchem cid68671chemspider61925 yuniiw86i18x716chemblchembl153983 ycomptox dashboard (epa)dtxsid80195362 chemical and physical dataformulac19h20clno5molar mass377.82 g·mol−13d model (jsmol)interactive image smiles o=c(occcoc(=o)c(oc1ccc(cl)cc1)(c)c)c2cccnc2 inchi inchi=1s/c19h20clno5/c1-19(2,26-16-8-6-15(20)7-9-16)18(23)25-12-4-11-24-17(22)14-5-3-10-21-13-14/h3,5-10,13h,4,11-12h2,1-2h3 ykey:ayjvgkwcgiyeak-uhfffaoysa-n y ny (what is this?) (verify)