1,2-Dimethanol aliphatic ring > Tetrahydrofuran derivative
[#8:4]([H])-[#6:1]!@-[C:5]@-[C:6]!@-[#6:2]-[#8]([H])>>[#6:5]-1@-[#6:6]-[#6:2]-[#8:4]-[#6:1]-1
[#8:4]([H])-[#6:1]!@-[C:5]@-[C:6]!@-[#6:2]-[#8]([H])
None
[#6:5]-1@-[#6:6]-[#6:2]-[#8:4]-[#6:1]-1
None
