- 13,18-Divinyl-2,8,12,17-tetramethyl-21H,23H-porphyrin-3,7-bispropanoic acid
- 13,18-Divinyl-2,8,12,17-tetramethyl-21H,23H-porphyrin-3,7-bispropionic acid
- 7,12-Divinyl-3,8,13,17-tetramethyl-21H,23H-porphyrin-2,18-dipropanoic acid
- PPIX
- 3,8,13,17-Tetramethyl-7,12-diethenyl-21H,23H-porphyrin-2,18-dipropionic acid
- 3,8,13,17-Tetramethyl-7,12-diethenyl-21H,23H-porphyrin-2,18-bispropanoic acid
- 2,8,12,17-Tetramethyl-13,18-divinyl-21H,23H-porphyrin-3,7-dipropionic acid
- 2,8,12,17-Tetramethyl-3,7-bis(2-carboxyethyl)-13,18-divinyl-21H,23H-porphyrin
- 4,9,15,19-Tetramethyl-5,20-divinyl-21,22,23,24-tetraazapentacyclo[16.2.1.13,6.18,11.113,16]tetracosane-1,3(24),4,6,8,10,12,14,16(22),17,19-undecaene-10,14-bispropanoic acid
- 2,8,12,17-Tetramethyl-13,18-divinyl-21H,23H-porphyrin-3,7-bispropanoic acid
- 2,8,12,17-Tetramethyl-13,18-divinyl-21H,23H-porphyrin-3,7-dipropanoic acid
- 7,12-Divinyl-3,8,13,17-tetramethyl-21H,23H-porphyrin-2,18-bispropanoic acid