1-Halo, 2-hydroxyaliphatic + 1-Hydroxy, 2-haloaliphatic > 1,2-Epoxyaliphatic
[#6:5]-[#6:3]([H])(-[#8:4]([H]))!@-[#6:2]([H])([H])-[#9,#17,#35,#53]>>[#6:5]-[#6:3]([H])-1-[#6:2]([H])([H])-[#8:4]-1
[#6:5]-[#6:3]([H])(-[#8:4]([H]))!@-[#6:2]([H])([H])-[#9,#17,#35,#53]
None
[#6:5]-[#6:3]([H])-1-[#6:2]([H])([H])-[#8:4]-1
None
