1 Aussies are known for their excellent herding ability, intelligence, and high energy â and theyâre also one of the larger dogs on this list. 2  Average lifespan: 15 years. 3  Shih Tzu. 4  These âlionsâ were sweethearts of the Chinese Ming Dynasty, and today they live long lives as companion animals throughout the world.
Methylamine is used to produce a variety of important chemical products: pharmaceuticals; pesticides; fuel additives; explosives; solvents and cleaning agents; photographic precessing chemicals; and chemicals for the tanning of leather and dye processes.
Methylphenidate is used as part of a treatment program (including psychological, educational, and social measures) to treat attention deficit hyperactivity disorder-ADHD. It can help increase your ability to pay attention, stay focused on an activity, and control behavior problems.ethylphenidate is a mild stimulant that is thought to work by changing the amounts of certain natural substances in the brain. OTHER USES: This section contains uses of this drug that are not listed in the approved professional labeling for the drug but that may be prescribed by your health care professional.