The results of the oil analysis by gas chromatography / mass spectrometry method show the presence of five major compounds, including diallyl sulfide, diallyl disulfide, 3-vinyl-1, 2-dithiacyclohex-4-ene, 3-vinyl-1, 2-dithiacyclohex-5-ene and diallyl trisulfide.
Kết quả phân tích bằng sắc ký khí ghép nối khối phổ cho thấy tinh dầu tỏi gồm 5 chất chính là diallyl sulfid, diallyl disulfid, 3 - vinyl-1, 2 - dithiacyclohex 4 - en, 3 - vinyl-1, 2 - dithiacyclohex-5 - en, diallyl trisulfid.