検索結果- 英語 - 英語
検索内容:
ephedrine
noun
(biochemistry,
pharmacology)
A
crystalline
alkaloid
drug
C₁₀H₁₅NO
obtained
from
a
Chinese
ephedra
(Ephedra
sinica)
or
synthesized
that
has
the
physiological
action
of
epinephrine.
It
causes
constriction
of
the
blood
vessels
and
widening
of
the
bronchial
passages
and
is
used
in
the
form
of
its
hydrochloride
or
sulfate
to
relieve
asthma
and
hay
fever.