1-(2-Hydroxyethoxy)-2,4-dinitrobenzene 2,4-Dinitrophenoxyethanol 2-(2,4-Dinitrophenoxy)ethanol 2831-60-9 EINECS 220-597-3 Ethanol, 2-(2,4-dinitrophenoxy)- NSC 28669 beta-Hydroxyethyl 2,4-dinitrophenyl ether