Noun
A
transparent
crystalline
substance
,
C
<
sub
>
6
sub
>
H
<
sub
>
5
sub
>.
CO
.
NH
<
sub
>
2
sub
>,
obtained
by
the
action
of
ammonia
on
benzoyl chloride
and
by
several
other
reactions
with
benzoyl
compounds
.