N,N-对(2-氯乙基)-p-甲苯磺酰甲胺, N,N-Bis(2-chloroethyl)-p-toluenesulfonamide

双(环戊二烯)钴, Bis(cyclopentadienyl)cobalt

双[二叔丁基-(4-二甲基-氨基苯基)磷]钯(0), Bis[di-tert-butyl(4-dimethylaminophenyl)phosphine]palladium(0)

(-)-1,2-双[(2R,5R)-2,5-二乙基-1-亚磷基]苯, (-)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]benzene

双(2-二甲基氨乙基)醚, Bis(2-dimethylaminoethyl) Ether

(+/-)-2,2'-双(二苯基膦基)-1,1'-联萘, (±)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl

1,6-双(二苯基磷基)己烷, 1,6-Bis(diphenylphosphino)hexane

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

1-双(4-氟苯基)甲基哌嗪, 1-[Bis(4-fluorophenyl)methyl]piperazine

2,6-双(羟基甲基)-对-甲酚, 2,6-Bis(hydroxymethyl)-p-cresol