| 124THB | 1,2,4-trihydroxybenzene | 533-73-3 | A033 |
| 13BP | 1,3-bis(2,4-diaminophenoxy) propane 4HCl | 74918-21-1 | A079 |
| 15DHN | 1,5-naphthalenediol | 83-56-7 | A018 |
| 24DPE(H2SO4) | 2,4-diaminophenoxyethanol sulfate | 70643-20-8 | A042 |
| 24DPE(HCl) | 2,4-diaminophenoxyethanol HCl | 66422-95-5 | A042 |
| 25DA | 2,5-dimethoxyaniline | 102-56-7 | |
| 26DDMP | 2,6-dihydroxy-3,4-dimethylpyridine | 84540-47-6 | A099 |
| 26DT | 2,6-dihydroxyethylaminotoluene | 149330-25-6 | A138 |
| 26PYR | 2,6-diaminopyridine | 141-86-6 | A136 |
| 27DHN | 2,7-naphthalenediol | 582-17-2 | A019 |
| 2A3PYR | 2-amino-3-hydroxypyridine | 16867-03-1 | A132 |
| 2A4H | 2-amino-4-hydroxyethylaminoanisole sulfate | 83763-48-8 | A084 |
| 2A5EP(HCl) | 2-amino-5-ethylphenol HCl | 149861-22-3 | A158 |
| 2MPPD | 2-methoxymethyl-p-phenylenediamine | 337906-36-2 | A160 |
| 2MPPDS | 2-methoxymethyl-p-phenylenediamine sulfate | 337906-37-3 | A160 |
| 2MR | 2-methylresorcinol | 608-25-3 | A044 |
| 3A24DCP HCl | 3-amino-2,4-dichlorophenol HCl | 61693-43-4 | A043 |
| 4A3MP | 4-amino-m-cresol | 2835-99-6 | A074 |
| 4ADS | N-phenyl-p-phenylenediamine sulfate | 4698-29-7 | A009 |
| 6A24DMC-HCl | 6-amino-2,4-dichloro-m-cresol HCl | 39549-31-0 | |
| 6A3MP | 6-amino-m-cresol | 2835-98-5 | A075 |
| 6PYMS | 2,5,6-triamino-4-pyrimidinol sulfate | 39267-74-8 / 35011-47-3 / 1603-02-7 | A143 |
| ANAP | 1-naphthol | 90-15-3 | A017 |
| BHP | N,N-bis (2-hydroxyethyl)-p-phenylenediamine sulfate | 54381-16-7 / 57524-61-5 / 58262-44-5 | A050 |
| CPAOC | 5-amino-6-chloro-o-cresol | 84540-50-1 | A094 |
| CPPDS | 2-chloro-p-phenylenediamine sulfate | 6219-71-2 / 61702-44-1 | A008 |
| CRS | 4-chlororesorcinol | 95-88-5 | A012 |
| DMPDA | 2,6-dimethoxy-3,5-pyridinediamine HCl | 56216-28-5 | A101 |
| EPAOC | 2-methyl-5-hydroxyethylaminophenol | 55302-96-0 | A031 |
| HBM | Hydroxybenzomorpholine | 26021-57-8 | A025 |
| HCB7 | 6-methoxy-2-methylamino-3-aminopyridine HCl | 83732-72-3 | A130 |
| HCB7 Base | 6-methoxy-2-methylamino-3-aminopyridine | 90817-34-8 | A130 |
| HMOC | Hydroxyethyl-3,4-methylenedioxyaniline HCl | 94158-14-2 | A098 |
| INDOLINE HBr | Dihydroxyindoline HBr | 138937-28-7 | A147 |
| ISATIN | Isatin | 91-56-5 | A129 |
| MAGENTA | 2,2'-methylenebis-4-aminophenol HCl | 27311-52-0 | A155 |
| MAP | m-aminophenol | 591-27-5 | A015 |
| MAPS | m-aminophenol sulfate | 68239-81-6 | A015 |
| PAOC | 4-amino-2-hydroxytoluene | 2835-95-2 | A027 |
| PAP | p-aminophenol | 123-30-8 | A016 |
| PAPS | p-aminophenol sulfate | 63084-98-0 | A016 |
| PHOTO REX | p-methylaminophenol sulfate | 55-55-0 / 1936-57-8 | A022 |
| PMP | Phenyl methyl pyrazolone | 89-25-8 | A039 |
| PPD-F | p-phenylenediamine (Flakes) | 106-50-3 | A007 |
| PPDHCl | p-phenylenediamine HCl | 624-18-0 | A007 |
| PPD-P | p-phenylenediamine (Powder) | 106-50-3 | A007 |
| PPDS | p-phenylenediamine sulfate | 16245-77-5 | A007 |
| RES | Resorcinol | 108-46-3 | A011 |
| TAPS | Tetraaminopyrimidine sulfate | 5392-28-9 | A053 |
| TD | Toluene-2,5-diamine | 95-70-5 | A005 |