Search by substructure

This Java applet allows you to draw the substructure you are looking for
and search for all the products containing this structure.
Java-VM and JavaScript have to be enabled in your browser!

Keyboard shortcuts

• bonds -,=,#
• rings 3..8, Ph is 1
• atoms C,N,O,P,S,F,L,B,I
• Esc - return to the standard state (C, single bond)

Molecules may by moved by "dragging" free space
and rotated by pressing concurrently also the shift key

This Java Applet was realized by Peter Ertl
from Novartis Crop Protection AG.