1 Letter, April 19, 1803, appointing James Monroe as United States Minister Plenipotentiary to France, signed by Thomas Jefferson and James Madison.  Journal, April 27 - May 2, 1803, kept by Monroe in Paris during the Louisiana Purchase negotiations.
From the La Croix website: The flavors are derived from the natural essence oils extracted from the named fruit used in each of our LaCroix flavors. There are no sugars or artificial ingredients contained in, nor added to, these extracted flavors. There are 13 flavors of La Croix: apricot, berry, coconut, cranberry-raspberry, lemon, lime, lemon-lime, mango, orange, pamplemousse (grapefruit), passion fruit, peach-pear, and unflavored.
Artificial vanilla flavoring is often a solution of pure vanillin, usually of synthetic origin. Because of the scarcity and expense of natural vanilla extract, synthetic preparation of its predominant component has long been of interest.eginning in 2000, Rhodia began marketing biosynthetic vanillin prepared by the action of microorganisms on ferulic acid extracted from rice bran. At $700/kg, this product, sold under the trademarked name Rhovanil Natural, is not cost-competitive with petrochemical vanillin, which sells for around $15/kg.