1,3-bis(tert-butoxycarbonyl)guanidine

2,5-bis(3-bromophenyl)-1,3,4-oxadi...   

2,5-Bis(4-bromophenyl)-1,3,4-oxadi...   

(R)-1-[3,5-Bis(trifluoromethyl)phe...   

(S,S)-(+)-N,N'-BIS(3,5-DI-TERT-BUT...   

(R)-3,3'-Bis(2,4,6-triisopropylphe...   

1-(CHLOROMETHYL)-3,5-BIS(METHYLSUL...   

4,5-Difluoro-2,2-bis(trifluorometh...   

1-Fluoro-4-Hydroxy-1,4-Diazoniabic...   

(S)-1-[3,5-Bis(trifluoromethyl)phe...   

(2R,3R,4R,5R)-2-(4-aminopyrrolo[2,...   

2-Chloro-1,3-bis(dimentylamino)tri...   

1,1-Bis(hydroxymethyl)cyclopropane   

1,2-Bis[2-(p-toluenesulfonyloxy)et...   

N-(2-Hydroxy-1,1-bis(hydroxymethyl...   

1,3-Bis(tris(hydroxymethyl)methyl ...   

1,3-Bis(Trifluoromethyl)benzene   

1-Bromo-3,5-bis-(trifluoromethyl)b...   

Bis(Tripeptide-1) Copper Acetate   

1,3-Bis(trimethylsilyl)urea   

1,2-Bis(trichlorosilyl)ethane   

1,2-Bis(triethoxysilyl)ethane   

4,4-(1-Phenylethane-1,1-diyl)bis((...   

1,2-Bis(trichlorosilyl)ethane   

1,3-Bis(trimethylsilyl)urea   

1,2-Bis(2-Nitrophenoxy)ethane   

1,2-Bis(trimethoxysilyl)ethane   

1,2-Bis(triethoxysilyl)ethane   

1,1-Bis(4-hydroxyphenyl)-3,3,5-tri...   

Tetrabutylammonium bis(4-methyl-1,...   

Tetrabutylammonium bis(4-methyl-1,...   

N,N'-Bis(phenylmethyl)-1,2-ethaned...   

1,2-Bis(2-cyanoethoxy)ethane   

2,2'-Bis(O-Chlorophenyl)-4,4',5,5'...   

2,2'-Bis(2-chlorophenyl)-4,4',5,5'...   

2,5-Bis(1,3-Dioxobutyl)aminobenzen...   

1,3:2,4-Bis(3,4-dimethylobenzylide...   

1-4 bis(methoxymethyl)benzene   

1,2-bis(diphenylphosphino)ethane   

1,4-Bis(diphenylphosphino)butane   

1,3-Bis,diphenylphosphino,propane   

3,5-Bis(trifluoromethyl)-1,2-diami...   

2,5-bis[(1,3-dioxobutyl)amino]benz...   

2',4'-O-bis(trimethylsilyl)-erythr...   

2R,3S)-2-[[4-ethyl-2,3-bis(oxidany...   

(2R,3S)-2-[(1R)-1-[3,5-Bis(trifluo...   

1,3-Bis(2,4-Diamino Phenoxyethanol...   

1,4-Bis (bromoacetoxy)-2-Butene   

1,3-BIS(TRIFLUOROMETHYL)-5-BROMOBE...   

2-METHOXY-5-METHYL-N-N-BIS(1-METHY...   

4-Chloro-6,7-bis(2-methoxyethoxy)q...