4-Halophenylacetate derivative + 3-Chlorophenylacetate derivative > 3,4-Dihydroxyphenylacetate derivative
[#8-:13]-[#6:11](=[O:12])-[#6:10]-[c:7]1[c:8][c:9][c:1]([H])[c:2](Cl)[c:6]1>>[#8]-[c:1]1[c:9][c:8][c:7](-[#6:10]-[#6:11](-[#8-:13])=[O:12])[c:6][c:2]1-[#8]
[#8-:13]-[#6:11](=[O:12])-[#6:10]-[c:7]1[c:8][c:9][c:1]([H])[c:2](Cl)[c:6]1
None
[#8]-[c:1]1[c:9][c:8][c:7](-[#6:10]-[#6:11](-[#8-:13])=[O:12])[c:6][c:2]1-[#8]
None
