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)
 
Wikipedia has an article on:

Pronunciation

edit

Noun

edit

環戊二烯

  1. (organic chemistry) cyclopentadiene