【化】 富马酸; 反丁烯二酸; 反式丁烯二酸; 紫堇酸; 延胡索酸
【医】 富马酸

[ noun ]
a colorless crystalline acid with a fruity taste; used in making polyester resins
<noun.substance>

Fumaric \Fu*mar"ic\, a. (Chem.)
Pertaining to, or derived from, fumitory ({Fumaria
officinalis}).

{Fumaric acid} (Chem.), a widely occurring organic acid,
extracted from fumitory as a white crystallline substance,
{C2H2(CO2H)2}, and produced artificially in many ways, as
by the distillation of malic acid; boletic acid. It is
found also in the lichen, Iceland moss, and hence was also
called {lichenic acid}.