This option allows you to search by several physical and chemical parameters as eg. cLogP and structure.
Just enter the value in the corresponding field. Only products that fulfill all the conditions will be displayed. For molecular formula you may enter range like C10-14F1-3N2O0
• Molecular formula  equals 
• Molecular weight  between   and 
• cLogP between   and 
• H bond acceptors  between   and 
• H bond donors  between   and 
• Rotatable bonds  between   and 
• Structure  contains