Structure Search
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special symbols (to be entered via X-button):
A: any atom except H
Q: any atom except H and C
X: any halogen atom
H: explicit hydrogen

substructure search exact search
strict atom/bond type comparison
check configuration (E/Z and R/S)
 

Structure Search Powered by ChemMol.com JME Editor courtesy of Peter Ertl, Novartis
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