21. In 1874, with Ferdinand Tiemann, he succeeded in synthesising vanillin from coniferyl alcohol. 22. Zingerone is similar in chemical structure to other flavor chemicals such as vanillin and eugenol. 23. Other ingredients may vary, but usually they're sugar, milk, vanillin . 24. It is an oxidized form of vanillin . 25. The DMACA reagent may be superior to the vanillin procedure for the detection of catechins. 26. It can be synthesized from eugenol and has been used in the manufacture of vanillin . 27. You can taste the vanillin in Jack Daniel's, but not the syringic acid. 28. But they tasted a difference when vanillin and a second compound, hydroxymethylfurfural, was added. 29. The venture produced vanillin , aspirin and its raw ingredient salicylic acid and later rubber processing chemicals. 30. Natural " vanilla extract " is a mixture of several hundred different compounds in addition to vanillin .
