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| Please follow the instructions below to draw sructure and tell us other related information. Our sales will contact you soon when we receive it. |
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| 1.Use the software by clicking here to draw molecules(The software may take a few seconds to load, please wait for a moment) |
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2.After you finish, press the icon on the top left corner, then a new window called "SMILES" will pop up on the bottom taskbar as below |
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3.Press "SMILES",you will see some code which is just the corresponding code to the molecule you drew, copy this code  |
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| 4.Paste the code into the email with your required quantity and spec, and send them all to the address contact@watson-int.com. We will answer you soon |
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