Benzene Derivatives in Organic Chemistry. Click to enlarge. Benzene is a hugely important compound in organic chemistry. It consists of six carbon atoms joined together in a ring, with a hydrogen atom bonded to each carbon; by replacing one or more of these hydrogens with a functional group, a large number of different compounds can be formed.
Â· just now. Report Abuse. system error memory dump files are created when yr computer encounters a error it cannot resolve so it dumps all the content in the RAM onto yr harddisk for you to debug it after it reboot But since you can't debug it is safe to delete. freebsd-unix.sg Â· 8 years ago.
An update is available the Universal Disk Format (UDF) file system driver (Udfs.sys) for Windows 7 and for Windows Server 2008 R2. This update fixes the following issues in Udfs.sys: 1  Issue 1. 2  You try to back up some large files to a DVD-RW by using Windows Backup in Windows 7 or in Windows Server 2008 R2.