(4-(7-Methoxy-2,2-dimethyl-3-phenyl-2H-1-benzopyran-4-yl)phenoxy)acetic acid 111038-39-2 2,2-Dimethyl-3-phenyl-4-(p-carboxymethyloxyphenyl)-7-methoxychromene Acetic acid, (4-(7-methoxy-2,2-dimethyl-3-phenyl-2H-1-benzopyran-4-yl)phenoxy)-