13686-98-1
undecane-1,5-diol
→
918343-84-7
ethyl 4-hydroxy-7-oxotridec-2-enoate
710-04-3
丁位十一内酯
66262-11-1
1-hydroxy-undecan-5-one
+
54882-04-1
苯亚磺酰乙酸乙酯