undecane-1,11-dioyl dichloride

1,3-diazacyclotetradecan-2-one-1-carbonyl chloride

十三烷二酸

(E)-2-chloro-1,3-diazacyclotetradec-2-ene-1-carbonyl chloride

1,3-diazacyclotetradeca-1,2-diene