Bis(pentamethylene)urea

(S)-4,4'-(1-Methyl-1,2-ethanediyl)... 

1,3-Bis(isocyanatomethyl)benzene 

trans-1,2-bis(hydroxymethyl)cycloh... 

trans-1,2-bis(hydroxymethyl)cycloh... 

2,3-bis((2-mercaptoethyl)thio)-1-p... 

1,2-Bis(isocyanatomethyl)benzene 

2,3-bis((2-mercaptoethyl)thio)-1-p... 

2,4-Bis(chloromethyl)mesitylene 

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

2-(3,5-Bis(trifluoromethyl)phenyl)...   

(2R)-4-BENZYL-2-{(1R)-1-[3,5-BIS(T...   

Ethylene glycol bis-mercaptoacetat... 

Diammonium 2,2'-azino-bis(3-ethylb...   

L-Cystine bis(tert-butyl ester) di...   

N,N-Bis(2-Cyanoethyl)Formamide   

N,N'-Bis(benzyloxycarbonyl)-L-cyst...   

N,N'-Bis-Fmoc-L-lysine   

N,N-Bis(2-Hydroxyethyl)-p-phenylen...   

N,N-Bis(2-hydroxyethyl)-2-nitro-p-...   

3-Bromo-2,2-bis(bromomethyl)propan... 

2,2-Bis(bromomethyl)propane-1,3-di... 

N,N'-bis(3,5-di-tert-butylsalicyli... 

bis[2-(2-ethoxyethoxy)ethyl] cyclo... 

N1,N2-Bis(4-hydroxy-2,6-dimethylph... 

N,N'-Bis(2,4,6-trimethoxyphenyl)ox... 

N1,N2-Bis([1,1'-biphenyl]-2-yl)eth... 

(S)-1,4-Bis(tert-butoxycarbonyl)pi... 

(R)-1,4-Bis(tert-butoxycarbonyl)pi... 

N1,N2-Bis([1,1'-biphenyl]-2-yl)eth... 

N,N'-Bis(2,4,6-trimethoxyphenyl)ox... 

N1,N2-Bis(4-hydroxy-2,6-dimethylph... 

2,5-bis(trifluoromethyl)aniline 

1,2-Bis(pentabromophenyl) ethane 

4,4'-Bis(Chloromethyl)Biphenyl   

4,4'-Bis(methoxy-methyl biphenyl)   

4-4'-Bis(diethyloxyphosphonomethy)...   

Bis Epoxi 21 Desoxi Prednislone;9,... 

a,a-[[(phenylmethyl)imino]bis(meth... 

2-[3-[Bis(1-methylethyl)amino]1-ph... 

2-Methoxy-5-methyl-N,N-bis(1-methy... 

N,O-Bis(trimethylsilyl)acetamide 

5-(Acetamido)-N,N'-bis(2,3-dihydro... 

5-Amino-N,N'-bis(2,3-dihydroxyprop... 

5-(Acetamido)-N,N'-bis(2,3-dihydro... 

N,O-Bis(trimethylsilyl)acetamide 

5-Amino-N,N'-bis(2,3-dihydroxyprop... 

4,4'-[2,2,2-trifluoro-1-( trifluor... 

2,2-bis-(3,4-dimethylphenyl)-hexaf... 

2,6-Bis-(β-hydroxyethylamino)tolu...   

1,3-bis(oxiranylmethyl)-5-(2-prope...