Cis 2 butene structure July 8, 2019 16 32 64 128 Cis 2 3 dichloro 2 butene structure Cis 2 butene skeletal structure Cis 2 butene lewis structure Cis 2 butene condensed structure Cis and trans 2 butene structure Cis 2 3 dibromo 2 butene structure Chemical structure of cis 2 butene 2 metil 2 butena + h2 Cis 2 butene на русском