Call Dior. They will probably give you a number to a warehouse or a store in your location that might have them. Chances are if sites are out of them, they are either hot or discontinued.
It's properly pronounced as such; Dee-Aur The "or" portion is accented. It actually isn't as easy as it is spelled.. You should really hear it pronounced verbally. The best way to do so is from their recent marketing campaign for J'Adore By Dior - A ...
Christian Dior do the best perfumes... J'adore, Miss Dior Cherie, Pure Poison....