| Label | Id | |
|---|---|---|
| imidosulfidocarbon | 24928 | |
| imine | 24783 | |
| indole-3-carboxylate | 62448 | |
| indole-3-methanol | 24814 | |
| indolylmethylglucosinolate | 24796 | |
| inositol | 24848 | |
| inositols | 24848 | |
| inunolide | 142465 | |
| iodine | 24859 | |
| iodoethane | 42487 | |
| iodophenol | 24863 | |
| ion | 24870 | |
| ionone | 49248 | |
| ionophore | 24869 | |
| iron | 18248 |