2,4-DinitrophenolAldifenTertrosulphur PBR1-Hydroxy-2,4-Dinitrobenzeneα-DinitrophenolSolfo Black B2,4-DNP2,4-DinitrophenolSolfo Black2,4-二硝基酚α-DinitrophenolDNPα-二硝基酚2,4-Dinitrophenolalpha-dinitrophenol2,4-dinitrophenol2,4-DNP2,4-DINITROPHENOL1-hydroxy-2,4-dinitrobenzene