| 1-Epidactimicin | http://bio2rdf.org/kegg:C17980 | | |
| 1-Epideacetylbowdensine | http://bio2rdf.org/kegg:C12169 | | |
| 1-epi-Fortimicin B | http://bio2rdf.org/kegg:C17978 | | |
| 1-Formyl-2-indanone | http://bio2rdf.org/kegg:C07726 | | |
| 1-Haloalkane | http://bio2rdf.org/kegg:C01872 | | |
| 1-Hexadecyl hexadecanoate | http://bio2rdf.org/kegg:C13821 | | |
| 1-Hydroxy-2-naphthaldehyde | http://bio2rdf.org/kegg:C11427 | | |
| 1-Hydroxyalkyl-sn-glycerol | http://bio2rdf.org/kegg:C03658 | | |
| 1'-Hydroxy-gamma-carotene | http://bio2rdf.org/kegg:C15859 | | |
| 1-Hydroxypyrene | http://bio2rdf.org/kegg:C14519 | | |
| 1-Hydroxypyrene-6,7-oxide | http://bio2rdf.org/kegg:C18265 | | |
| 1-Hydroxypyrene-7,8-oxide | http://bio2rdf.org/kegg:C18266 | | |
| 1-Indolizidinone <=> Slaframine | http://bio2rdf.org/kegg:R08417 | | |
| 1-Indolizidinone <=> Swainsonine | http://bio2rdf.org/kegg:R08416 | | |
| 1-Isomangostin | http://bio2rdf.org/kegg:C10071 | | |
| 1-Kestose; (Fruf)2 (Glc)1 | http://bio2rdf.org/kegg:G00339 | | |
| 1L-chiro-Inositol; (-)-Inositol | http://bio2rdf.org/kegg:C06151 | | |
| 1-Methoxy-2-hydroxyanthracene | http://bio2rdf.org/kegg:C16208 | | |
| 1-Methoxyphenanthrene | http://bio2rdf.org/kegg:C11433 | | |
| 1-Methoxypyrene | http://bio2rdf.org/kegg:C18259 | | |
| 1-Methoxypyrene-6,7-oxide | http://bio2rdf.org/kegg:C18262 | | |
| 1-Methyl-4-nitroimidazole | http://bio2rdf.org/kegg:C16621 | | |
| 1-Methyladenine | http://bio2rdf.org/kegg:C02216 | | |
| 1-Methyladenosine | http://bio2rdf.org/kegg:C02494 | | |
| 1-Methylchrysene | http://bio2rdf.org/kegg:C19447 | | |
| 1-Methylphenanthrene | http://bio2rdf.org/kegg:C19457 | | |
| 1-Methylpyrrolinium <=> Hygrine | http://bio2rdf.org/kegg:R06732 | | |
| 1-Methyluric acid | http://bio2rdf.org/kegg:C16359 | | |
| 1-Methylxanthine | http://bio2rdf.org/kegg:C16358 | | |
| 1-Naphthol; alpha-Naphthol | http://bio2rdf.org/kegg:C11714 | | |
