| indol-3-ol, hydrogen sulfate (ester), potassium salt |
| 3-indoxylsulfuric acid, potassium salt |
| indican |
| indol-3-ol, potassium sulfate |
| indol-3-yl potassium sulfate |
| indol-3-yl sulfate, potassium salt |
| potassium indol-3-yl sulfate |
| urinary indican |
| 3-indoxyl sulfate potassium salt |
