Sigma-Aldrich
BIS(3,4-DIHYDRO-6-METHOXY-1-NAPHTHYL)ACETYLENE
BIS(4-CHLOROPHENYL)DIPHENYLLEAD
BIS(4-METHYLPYRIDYL)NICKEL(II) THIOCYANATE
BENZENESULFONIC ACID 2,2,2-TRICHLORO-1-(DIETHOXY-PHOSPHORYL)-ETHYL ESTER
BENZENESULFONIC ISOPROPYLIDENEHYDRAZIDE
BENZIL DIHYDRAZONE
Benzo[a]pyrene
苯并[a]芘
BENZO(B)QUINOLIZINIUM PERCHLORATE
BENZOFURAN-2-CARBOXYLIC ACID (2-ETHYL-6-METHYL-PHENYL)-AMIDE
BENZOFURAN-2-CARBOXYLIC ACID (4-PHENYLAZO-PHENYL)-AMIDE
BENZOIC (2,4-DIHYDROXYBENZYLIDENE)HYDRAZIDE
BIS(P-TERPHENYLYL)DIBENZYLSILANE
BIS(TRIBUTYLSTANNYL) METHYLENESUCCINATE
Bismuth-lead alloy, Bi55.5Pb44.5
Bladderwrack, Fucus vesiculosus (trace metals)
![bis[2-(2-chloroethoxy)ethyl] (2E)-2-butenedioate](http://www.vuestras.com/sigma-aldrich/data/daily/2022/01/27/041327_742641_ex_201051.png)
![BIS[2-(3,5-DITERT-BUTYL-4-HYDROXYPHENYL)ETHYL] 3,3-BIS{2-[2-(3,5-DITERT-BUTYL-4-HYDROXYPHENYL)ETHOXY]-2-OXOETHYL}PENTANEDIOATE](http://www.vuestras.com/sigma-aldrich/data/daily/2022/01/27/041114_913250_ex_201052.png)
![Bis[4-(dimethylamino)phenyl]methanone phenylhydrazone](http://www.vuestras.com/sigma-aldrich/data/daily/2022/01/27/041325_020046_ex_201053.png)
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