4,4'-(1,2-Diethylethylene)bis(2-aminophenol) 4-13-00-02874 (Beilstein Handbook Reference) 66877-41-6 BRN 2762967 Phenol, 4,4'-(1,2-diethyl-1,2-ethanediyl)bis(2-amino-, (R*,S*)- Phenol, 4,4'-(1,2-diethylethylene)bis(2-amino-