An odour can be from volatile (fatty acids).Logical formLearned from1 sentences. A form may pertain-to a volatile oil.Logical formLearned from1 sentences. A drug may have an action of a volatile oil.Logical formLearned from1 sentences. Properties of (cassia bark) may depend on presence of a volatile oil.Logical formLearned from1 sentences. A grease can be volatile.Logical formLearned from1 sentences. Portions may pertain-to volatile oils.Logical formLearned from1 sentences. Volatile oils may be separated by fractional distillation.Logical formLearned from1 sentences. Volatile oils can be in some plants.Logical formLearned from1 sentences. Salts can be constituted-of-or-filled-with volatile acids.Logical formLearned from1 sentences. Needles can be volatile.Logical formLearned from1 sentences. A hydro-carbon can be volatile.Logical formLearned from1 sentences. An (ammonium carbonate) can be volatile.Logical formLearned from1 sentences. A volatile oil may be employed by makers of snuff.Logical formLearned from1 sentences. Volatile (fatty acids) may require about some cubic centimetres of solution.Logical formLearned from1 sentences. A volatile oil can be from smoke of perfumes.Logical formLearned from1 sentences.