\
backslash \
'
single quote ‘
"
double quote “
\a
ASCII bell
\b
ASCII backspace
\f
ASCII formfeed
\n
ASCII linefeed
\N{name}
character named ‘name’ in the unicode database
\r
carriage return
\t
horizontal tab
\uxxxx
character with 16bit hex value ‘xxxx’
\Uxxxxxxxx
character with 32bit hex value ‘xxxxxxxx’
\v
ASCII vertical tab
\000
character with octal value 000
\xhh
character with hex value ‘hh’