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Betamethasone-17,21-dipropionate

Betamethasone 17a-valerate

Bis-(4-aminophenyl)methane

2,2-Bis(bromomethyl)-1,3-propanediol

Bis-(2-chloro-1-methylethyl) ether

N,N'-Bis-(3,4-dichlorophenyl)urea

Bis(4-glycidyloxyphenyl)methane

2,2-Bis-(4-glycidyloxyphenyl)propane

Bis(2-ethylhexyl) phosphate

4,4-Bis(diethylamino)benzophenone

4,4'-Bis(dimethylamino)benzophenone

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