1,7-二-(N-叔丁氧羰基甲基)-1,4,7,10-四氮杂环十二烷, 1,7-Bis(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecane

双(2-氯乙基)胺盐酸盐, Bis(2-chloroethyl)amine Hydrochloride

双(1,5-环辛二烯)三氟甲磺酸铑(I), Bis(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate

双(二亚苄基丙酮)钯(0), Bis(dibenzylideneacetone)palladium(0)

双(二乙基氨基)氯膦, Bis(diethylamino)chlorophosphine

双(二甲基氨)二甲基硅烷, Bis(dimethylamino)dimethylsilane

1,2-双(联苯代磷基)-苯, 1,2-Bis(diphenylphosphino)benzene

反-1,2-双(二苯基膦基)乙烯, trans-1,2-Bis(diphenylphosphino)ethylene

(R)-(+)-2,2'-双(二-4-甲基苯基膦)-1,1'-联萘, (R)-(+)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl

双(4-氟苯基)二硫醚, Bis(4-fluorophenyl) disulfide