1-MethylcarboxylCoA > 1-MethylenecarboxylCoA

[#6:3]([H])([H])([H])-[#6:2](-[#6:1]([H])([H])([H]))-[#6:4](-[#8-:5])=[O:6]>>[#6:3]([H])([H])([H])-[#6:2]-[#6:1]-[#6:4](-[#8-:5])=[O:6]

[#6:3]([H])([H])([H])-[#6:2](-[#6:1]([H])([H])([H]))-[#6:4](-[#8-:5])=[O:6]

None

[#6:3]([H])([H])([H])-[#6:2]-[#6:1]-[#6:4](-[#8-:5])=[O:6]

None