
2-phenylamino-3-methyl-6-dibuthylaminofluorane(ODB-2)

4,6-diaminoresorcinol dihydrochloride

4,4’-diaminostilbene-2,2’-disulfonic acid(DSD Acid)

2,4-bis(phenylsufone)phenol(DBSP)

2-methyl-4-methoxy diphenylamine(MMD,DPA)


4-diethylamino-2-hydroxybenzophenone-2-carboxylic acid(EBA)
