N,N'-双(2-氨基乙基)-1,3-丙二胺, N,N'-Bis(2-aminoethyl)-1,3-propanediamine

2,5-双(4-联苯基)-1,3,4-二唑, 2,5-Bis(4-biphenylyl)-1,3,4-oxadiazole

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