| Compound | Description |
|---|---|
| pheophytin a | structure given in first source; RN given refers to (3S-(3alpha(2E,7S*,11S*),4beta,21beta))-isomer |
| pheophorbide b | split product of chlorophyll obtained by saponification of pheophytin |
| pheophorbide a | split product of chlorophyll obtained by saponification of pheophytin |