| Label | Id | |
|---|---|---|
| ketoaldonate | 24961 | |
| ketoaldotetrose | 33924 | |
| ketohexose | 24973 | |
| ketooctose | 24975 | |
| ketopentose | 24977 | |
| ketose | 24978 | |
| ketotetrose | 24981 | |
| ketotriose | 24982 | |
| ketoxime | 24983 | |
| kinoprene | 39243 | |
| kynurenamines | 24990 | |
| labd-13-en-8,15-diol | 192824 | |
| lactam | 24995 | |
| lactate | 24996 | |
| laminarihexaose | 142494 |