| Label | Id | |
|---|---|---|
| procyanidin | 166895 | |
| prolamin | 166885 | |
| protochlorophyllide | 16673 | |
| raffinose | 16634 | |
| rel-(-)-(7S,7'R,8S,8'R)-4,4'-dihydroxy-3,3',5'-trimethoxy-7,7'-epoxylignan | 68166 | |
| saccharolipid | 166828 | |
| secoiridoid | 139166 | |
| sn-Glycero-3-phosphoinositol | 166490 | |
| solanidine(1+) | 166996 | |
| spermidine | 16610 | |
| staphylopine(1-) | 141669 | |
| sulfisomidine | 32166 | |
| tetramine | 39166 | |
| thiopental | 102166 | |
| tomatidine(1+) | 166999 |