Database of natural lipids including fatty acids, glycerolipids, sphingolipids, steroids, and various vitamins. Contains more than 6000 unique molecular structures, their lipid names, spectral information, and literature information.
Take this online test. It's the same thing used in mental health care facilities, and is deemed effective at identifying psychopathy and those inclined to commit psychopathic murders or exhibit psychopathic behavior.