N,N'-双(苄氧羰基)-1H-吡唑-1-甲脒, N,N'-Bis(benzyloxycarbonyl)-1H-pyrazole-1-carboxamidine

二(4-溴苯基) 醚, Bis(4-bromophenyl) Ether

1,2-二(2-氯乙氧基)乙烷, 1,2-Bis(2-chloroethoxy)ethane

双(1,5-环辛二烯)四氟硼酸铑(I), Bis(1,5-cyclooctadiene)rhodium(I) Tetrafluoroborate

双(2-[二(1-金刚烷基)膦基]乙基)胺, Bis(2-[di(1-adamantyl)phosphino]ethyl)amine

4,4'-二(二乙氨基)苯甲酮, 4,4'-Bis(diethylamino)benzophenone

双(二甲基氨)氯膦, Bis(dimethylamino)chlorophosphine

双(二苯基膦)乙炔, Bis(diphenylphosphino)acetylene

顺-1,2-双(二苯基膦)乙烯, cis-1,2-Bis(diphenylphosphino)ethylene

(+/-)-2,2 '-二(二-对甲苯基膦)-1,1 '-联萘, (±)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl