A polyol that contains 6 hydroxy groups.
| Member | Definition | Role |
|---|
| 1,3-bis(tris(hydroxymethyl)methylamino)propane | A water-soluble buffer substance used for the preparation of the biochemical and biological buffer solutions; pKa = 6.8 at 20 degreeC. | bis-tris propane |
| inositol | Any cyclohexane-1,2,3,4,5,6-hexol. | inositol |
| iobitridol | A benzenedicarboxamide compound having N-substituted carbamoyl groups at the 1- and 3-positions, iodo substituents at the 2-, 4- and 6-positions and a 3-hydroxy-2-(hydroxymethyl)propanimido at position 5. | iobitridol |