OPEN SUPERSET
OR WITH DOT INSIDE
REVERSE SOLIDUS PRECEDING SUBSET
LONG DIVISION
RIGHT OUTER JOIN
LARGE UP TACK
LARGE DOWN TACK
LEFT MULTIMAP
LONG RIGHT TACK
LOZENGE DIVIDED BY HORIZONTAL RULE
WHITE CONCAVE-SIDED DIAMOND
WHITE CONCAVE-SIDED DIAMOND WITH LEFTWARDS TICK
MATHEMATICAL RIGHT WHITE SQUARE BRACKET
MATHEMATICAL LEFT ANGLE BRACKET
MATHEMATICAL LEFT DOUBLE ANGLE BRACKET
MATHEMATICAL LEFT FLATTENED PARENTHESIS