digraph G {
	node [shape=box]
	"COC(=O)[C@H]1CN(C(=O)OC(C)(C)C)CC[C@@H]1c1ccc(OCCOc2c(Cl)cc(C)cc2Cl)cc1" -> "COC(=O)[C@H]1CN(C(=O)OC(C)(C)C)CC[C@@H]1c1ccc(O)cc1" [label=""]
	"COC(=O)[C@H]1CN(C(=O)OC(C)(C)C)CC[C@@H]1c1ccc(OCCOc2c(Cl)cc(C)cc2Cl)cc1" -> "Cc1cc(Cl)c(OCCBr)c(Cl)c1" [label=""]
	"COC(=O)[C@H]1CN(C(=O)OC(C)(C)C)CC[C@@H]1c1ccc(O)cc1" -> "Oc1ccc(Br)cc1" [label=""]
	"COC(=O)[C@H]1CN(C(=O)OC(C)(C)C)CC[C@@H]1c1ccc(O)cc1" -> "COC(=O)[C@@H]1CCCN(C(=O)OC(C)(C)C)C1" [label=""]
	"Cc1cc(Cl)c(OCCBr)c(Cl)c1" -> ClCCBr [label=""]
	"Cc1cc(Cl)c(OCCBr)c(Cl)c1" -> "Cc1cc(Cl)c(O)c(Cl)c1" [label=""]
}
