What We Offer:
Medicinal Chemistry
Discovery Chemistry
Screening Libraries
Process Chemistry
Custom Synthesis
API & Intermediates
Structure Search
exact search substructure search similarity search
strict atom/bond type comparison
check configuration (E/Z and R/S)
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

JME applet courtesy of Peter Ertl, Novartis