Odors and odorants of the Animal Class
| acid | isovaleric acid |
| amine | methylbutenthiol |
| black currant | methoxymethylbutanethiol |
| cat | mercaptomethylbutyl formate methoxymethylbutanethiol |
| fecal | m-cresol |
| green | 6-decenal |
| plastic | m-cresol |
| rancid | isovaleric acid |
| roast | mercaptomethylbutyl formate |
| rubber | phenylethylthiol |
| smoke | methylbutenthiol |
| sweat | o-picoline pentanoic acid 5-isopropyl-2-methylpyrazine methylethylpyrazine isovaleric acid 4-methylhexanol |
| tallow | 6-decenal 2-decenal 2-decenal |