See also: 环戊二烯

Chinese edit

 
bracelet; ring (not for finger); to surround
bracelet; ring (not for finger); to surround; to loop; loop
5th heavenly stem two alkene
trad. (環戊二烯)
simp. (环戊二烯)
 
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Pronunciation edit


Noun edit

環戊二烯

  1. (organic chemistry) cyclopentadiene