fyi...
Standard colas are usually flavored with an orange-lemon-lime behind the vanilla, coca and kola tastes. Coke is more orange-based while Pepsi is more lemon-flavored. Also, the sugar and carbonation is different, with Pepsi being sweeter and flatter. That "little bit more" is called 7X. And until now, no other cola could be equal to Coca-Cola tanks to that secret formula.