1,4-bis(4-chlorobutoxy)benzene

4-chlorobutyl 2-chloroacetate

1-methyl-4-[4-(4-methylphenyl)sulfonylbutylsulfonyl]benzene

2,3-bis(4-methylphenyl)-5,6,7,8-tetrahydro-1,4-dioxocine

1-(4-氯-苯基)-吡咯烷