Maelezo Fupi:
1,2-Diaminobenzene,1,2-Phenylenediamine,o-Phenylenediamine,OPD;
1,2-Diaminobenzene,1,2-Phenylenediamine,OPD;1,2-DiamiKemicalbooknobenzene,o-Phenylenediamine,OPD;1,2-Fenylendiamini;benzene,1,2-diamino-;benzene-1,2-diamine;diamino-1,2benzene;EK170;EK170;