Table 1. Identified Metabolites in Serum of Pregnant Mice.
| 1,5-anhydroglucitol | 5-aminovaleric acid | dihydroxyacetone phosphate | homocysteine | N-acetylaspartic acid | sorbitol |
| 1-hexadecanol | 5-dehydroquinic acid | dihydroxyacetone | hydroquinone | N-acetylglutamine | sorbose |
| 2-aminoadipic acid | 5-methoxytryptamine | dimethylglycine | hypotaurine | N-acetylmannosamine | spermine |
| 2-aminobutyric acid | 5-oxoproline | elaidic acid | hypoxanthine | N-acetyltyrosine | stearic acid |
| 2-aminoethanol | acetoacetic acid | erythrulose | indol-3-acetic acid | N-butyrylglycine | succinic acid |
| 2-aminopimelic acid | acetylglycine | ethylmalonic acid | inosine | niacinamide | sucrose |
| 2-deoxy-glucose | aconitic acid | fructose | inositol | nicotinic acid | tagatose |
| 2′-deoxyuridine | alanine | fucose | isobutyrylglycine | nonanoic acid | threitol |
| 2-hydroxybutyric acid | allantoin | fumaric acid | isocitric acid | octadecanol | threonine |
| 2-hydroxyglutaric acid | allose | galactitol | isoleucine | octanoic acid | thymine |
| 2-hydroxyisobutyric acid | arabinose | galacturonic acid | kynurenic acid | oleic acid | trehalose |
| 2-hydroxyisovaleric acid | arabitol | glucaric acid | kynurenine | O-phosphoethanolamine | tryptophan |
| 2-ketoglutaric acid | arginine | gluconic acid | lauric acid | ornithine | tyramine |
| 2-ketoisocaproic acid | asparagine | glucosamine | leucine | orotic acid | tyrosine |
| 2-keto-isovaleric acid | aspartic acid | glucose 6-phosphate | linoleic acid | palmitoleic acid | uracil |
| 2-methyl-3-hydroxybutyric acid | azelaic acid | glucuronic acid | lysine | pantothenic acid | ureidopropionic acid |
| 3-aminoglutaric acid | benzoic acid | glutamic acid | lyxose | phenylacetic acid | uric acid |
| 3-aminopropanoic acid | cadaverine | glutamine | malic acid | phenylalanine | uridine |
| 3-hydroxyisobutyric acid | caproic acid | glutaric acid | mannitol | proline | urocanic acid |
| 3-hydroxyisovaleric acid | catechol | glyceric acid | mannose 6-phosphate | putrescine | valine |
| 3-hydroxyphenylacetic acid | citramalic acid | glycerol 2-phosphate | mannose | pyridoxal | xanthine |
| 3-hydroxypropionic acid | citric acid | glycerol 3-phosphate | margaric acid | pyrogallol | xanthosine |
| 3-methyl-2-oxovaleric acid | creatinine | glycerol | meso-erythritol | pyruvic acid | xylitol |
| 3-phosphoglyceric acid | cystamine | glycine | methionine | ribitol | xylulose |
| 4-aminobutyric acid | cysteine | glycolic acid | methylmalonic acid | ribose 5-phosphate | |
| 4-hydroxybenzoic acid | cytosine | glycyl-glycine | methylsuccinic acid | ribose | |
| 4-hydroxyphenylacetic acid | decanoic acid | glyoxylic acid | monostearin | ribulose | |
| 4-hydroxyphenyllactic acid | dihydroorotic acid | hippuric acid | myristic acid | sarcosine | |
| 4-hydroxyproline | dihydrouracil | histidine | N6-acetyllysine | serine |