π¨βπ¬π§―π§π§β¨
CHβΓ6+π²π₯
6οΈβ£π§π§π§ͺ
6οΈβ£πͺβοΈ
π§ͺCββHβββ β¬
#hexamethyl dewar benzene #james dewar #dewar structure #bicyclic #valence isomer #C12H18 #chemical transformation