1,1'-(1,4-丁烷二基)二萘

1-(4-bromobutoxy)-4-iodobenzene

1-(4-溴丁氧基)-3-氯苯

1-(4-溴丁氧基)-2-氯代苯

oxo-[[1-[4-[4-(oxoazaniumylmethylidene)pyridin-1-yl]butyl]pyridin-4-ylidene]methyl]azanium,dibromide