3,4-DINITROPHENOL 3,4-DNP 3,4-Dinitrofenol [Czech] 4-06-00-01384 (Beilstein Handbook Reference) 577-71-9 6,5-Dinitrophenol BRN 1969398 CCRIS 3105 EINECS 209-415-3 Phenol, 3,4-dinitro-