 | 双（2，6-二异丙基苯）碳二亚胺CAS：2162-74-5 |
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 | 4,6-Bis(difluoromethoxy)-2-(methylthio)pyrimidineCAS：100478-25-9 |
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 | 6,7-Bis(2-chloroethoxy)-N-(3-ethynylphenyl)-4-quinazolinamine HydrochlorideCAS：183320-00-5 |
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 | Bis (p-dimethylsilyl) phenyl etherCAS：13315-17-8 |
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![4-[-Bis-(2-chloroethyl)amino]benzaldehyde](http://legacy.h.82085.cn/images/goods/20100723/Wl9NuclGEtIMrAI1279886788.PNG) | 4-[-Bis-(2-chloroethyl)amino]benzaldehydeCAS：1208-03-3 |
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 | 3,5-Bis(cyanomethylthio)-1,2,4-thiadiazoleCAS：332110-36-8 |
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 | 2,6-Bis(dimethylamino)benzonitrileCAS：20926-04-9 |
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 | 2,6-Bis-(3,4-Dimethoxyphenylmethylene)cyclohexanoneCAS：18977-33-8 |
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 | 3,3-Bis(4-chlorobenzyl)pentane-2,4-dioneCAS：130745-77-6 |
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 | 2,6-Bis(2,6-dimethyl-1-naphthoyl)naphthaleneCAS：157585-49-4 |
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 | 2,5-Bis(1,1-dimethylbutyl)-4-methoxyphenolCAS：76434-12-3 |
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 | 2,2-Bis(3,5-difluoro-4-hydroxyphenyl)hexafluoropropane 97%CAS：114611-30-2 |
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 | 2,2-Bis(3,4-dimethylphenyl)hexafluoropropane 95%CAS：65294-20-4 |
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 | 2,3,5,6-四氟-1,4-双(氯甲基)苯CAS：131803-37-7 |
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