A substituent that pulls electron density away from a molecule, making it more electrophilic.
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N-[(dibenzylcarbamoyl)methylene]aniline N-oxide
1-methyl-4-(prop-1-en-2-ylsulfonyl)benzene
C28H22N8O6
Diphenylmethyl-dichlormethyl-sulfon
Benzenamine, 4-[[4-(trifluoromethyl)phenyl]azo]-
C11H15BO
1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-8-[4-(trifluoromethyl)phenyl]-
Dimethyl cis-1,2,3,4,4a,5,8,8a-Octahydro-1-oxo-8-(phenylthio)-isoquinoline-2,8a-dicarboxylate
methyl 3,3,3-trifluoro-2-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1Н-pyrazol-4-ylidene)propanoate
N-{(4E)-9,10-dimethoxy-1-cyano-2,3,6,7-tetrahydro-4H-pyrido[2,1-a]isoquinolin-4-ylidene}-4-chlorobenzamide
C24H29NO2