1. Alkaloids: cog alkaloids yog alkaline nitrogen {{1} muaj cov khoom xyaw tseem ceeb nrog cov tshuaj muaj organic nrog cov tshuaj lom neeg hauv Suav teb.
2. Flavonoids: Flavonoids tau dav hauv ntau qhov chaw ntawm cov nroj tsuag, tshwj xeeb tshaj yog paj thiab nplooj. Kwv yees li 20% ntawm cov tshuaj hauv Suav teb muaj cov flavonoids.
3. Polysaccharides: Polysaccharide sib txuas ua ke muaj ntau dua 10 tus monosaccharides, xws li cov hmoov txhuv nplej siab thiab cellulose.
4. Glycosides: tshuaj tsim los ntawm kev sib xyaw ua ke ntawm cov piam thaj thiab cov tshuaj (phenols, flavonoids).
Tshuaj lom neeg cov khoom: tsis muaj xim, tsw ntxhiab, nrog txoj kev iab iab; nruab nrab lossis acidic; soluble hauv dej thiab ethanol.
5. Organic acids: citric acid), lactic acid, matic acid, olalic acid, oxalic acid, ncha acid, cylorogen acid.
6. Cov roj lom: cov roj tseem ceeb; volatile, oily kua uas tuaj yeem ua rau distilled nrog chav, feem ntau uas muaj aroma.
