(2R)-2-(4-(9-bromo-2,3-dimethylnaphtho(2,3-b)thiophen-4-yl)-2,6-dimethylphenoxy)-3-phenylpropionic acid 251303-04-5 Benzenepropanoic acid, alpha-(4-(9-bromo-2,3-dimethylnaphtho(2,3-b)thien-4-yl)-2,6-dimethylphenoxy)-,(alpha R)- Ertiprotafib Ertiprotafib [USAN:INN] PTP-112