السلام عليكم
Free software for computer-assisted organic synthesis, intended mainly for use in education. Applet-based. Source code available
http://ivan.tubert.org/caos/oset.zip
http://ivan.tubert.org/caos/osetw32.zip
http://ivan.tubert.org/caos/CAOS.jar
http://ivan.tubert.org/caos/moldb.zip
اليكم هذا المباشر
http://ivan.tubert.org/caos/marvin.html
بالتوفيق..