| OXA | Oxolinic acid |
| OTC | Oxytetracycline |
| H2T4 | 5,10,15,20-tetrakis(4-pyridyl)porphyrin |
| ZnT4 | Zn(II) 5,10,15,20-tetrakis(4-pyridyl)porphyrin |
| SnT4 | Sn(IV) 5,10,15,20-tetrakis(4-pyridyl)porphyrin |
| H2TCPP | 5,10,15,20-tetrakis(4-carboxyphenyl)porphyrin |
| CuTCPP | Copper(II) 5,10,15,20-tetrakis(4-carboxyphenyl)porphyrin |
| ZnTCPP | Zinc(II) 5,10,15,20-tetrakis(4-carboxyphenyl)porphyrin |