Bayer WWW address or e-mail address

[Ryu Sungho]

I am a graduate student in POSTECH, KOREAN (south).
I would like to know about Bayer's address (WWW or e-mail).

Please help me somebody know it.
I also want to get address of Searle. 
It is very helpful information for  my research.

Thank you.

Se-young Choi.
Lab. Neurophysiology
Dept. LIFE SCIENCE
POSTECH, KOREA
e-mail address: sychoi at vision.postech.ac.kr