eugenol herbal essential oil molecule. present in cloves, nutmeg, etc. 3d rendering. atoms are represented as spheres with.

allergen allergic allergy allylguaiacol anaesthetic antiseptic atomic atoms balsam basil carbon caryophyllic chemical chemistry cinnamon clove cloves composition compound contact dentist dentistry dermatologist dermatology essential eugenic eugenol eugenole fragrance hydrogen model molecular molecule nutmeg oil oxygen patch perfume peru phenylpropanoid phenylpropene rendering science scientific sensitisation sensitiser sensitization sensitizer skin test tooth