To compare two chemical tables for similar compounds:

• Read the two tables into ICM.
• Chemistry/Compare Two Sets...
• Select the first table from the drop-down list and then select the second table.
• Choose whether you want to use exact or similarity comparison. If the similarity option is selected a Distance value needs to be entered.
• Select OK
• Similar compounds will be highlighted blue (selected). A selection can be transferred to a new table by right-clicking on the table and select Copy Selection to ICM Table.