5-氧代四氢-2-噻吩羧酸

2,4-dibromopentanedioyl dichloride

2,6-二苯基-1,6-庚二烯

5-(2-chloroethylsulfanyl)-5-oxopentanoic acid

N,N'-dihydroxy-N,N'-diphenylpentanediamide