Unicode: 00A1. Alias: Esc d! Esc. Letter-like form. Used in Spanish.
Unicode: 00BF. Alias: Esc d? Esc. Letter-like form. Used in Spanish.
Unicode: 00E9. Alias: Esc e' Esc. Letter. Included in ISO Latin-1.
Unicode: 00EB. Alias: Esc e" Esc. Letter. Included in ISO Latin-1.
Unicode: 00E8. Alias: Esc e` Esc. Letter. Included in ISO Latin-1.
\[EHat]
(Mathematica Character Name) Unicode: 00EA. Alias: Esc e^ Esc. Letter. Included in ISO Latin-1.
Unicode: 29E6 Alias: Esc equiv Esc. Infix operator with built-in evaluation rules. x ⧦ y is by default interpreted as Equivalent[x,y]. Not the same as \[DoubleLeftRightArrow] ...
\[Euro]
(Mathematica Character Name) Unicode: 20AC. Letter-like form. Sign for euro European currency, as in € 5.
Unicode: 25AE. Letter-like form. Used in mathematics to indicate the end of a proof.
\[Flat]
(Mathematica Character Name) Unicode: 266D. Letter-like form. Used to denote musical notes. Sometimes used in mathematical notation.