Dihalomethyl derivative + Halomethyl derivative > 1-Halo-1-methylalcohol derivative + 1-Methylalcohol derivative

[H:5][C:1]([#6:6])([#1,#9,#17,#35,#53:4])[#9,#17,#35,#53]>>[H:5][C:1]([#6:6])([#8])[#1,#9,#17,#35,#53:4]

[H:5][C:1]([#6:6])([#1,#9,#17,#35,#53:4])[#9,#17,#35,#53]

None

[H:5][C:1]([#6:6])([#8])[#1,#9,#17,#35,#53:4]

None