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

1,4-二(甲氧二甲基硅烷基)苯, 1,4-Bis(methoxydimethylsilyl)benzene

双(甲硫基)甲烷, Bis(methylthio)methane

氯化铋(III), Bismuth(III) Chloride

氢氧化铋,tech, Bismuth hydroxide