5-methyl-1-[3-(5-methyl-2,3-dioxoindol-1-yl)propyl]indole-2,3-dione

methyl 3,5-bis(3-bromopropoxy)benzoate

(3-溴丙基)三乙基溴化铵

triethyl-[3-(triethylazaniumyl)propyl]azanium,bromide

1,1-环丁基二甲酸