Maleic acid or cis-butenedioic acid is an organic compound that is a dicarboxylic acid, a molecule with two carboxyl groups.Its chemical formula is HO 2 CCHCHCO 2 H. Maleic acid is the cis-isomer of butenedioic acid, whereas fumaric acid is the trans-isomer.aleic acid is a less stable molecule than fumaric acid. The difference in heat of combustion is 22.7 kJÂ·mol â1. The heat of combustion is -1355 kJ/mole.
Atorvastatin, marketed under the trade name Lipitor among others, is a member of the drug class known as statins, which are used primarily as a lipid-lowering agent and for prevention of events associated with cardiovascular disease.
Last reviewed on RxList 4/7/2015. Lipitor (atorvastatin) is a statin used for the treatment of elevated total cholesterol, LDL, triglycerides, and to elevate HDL cholesterol. Side effects of Lipitor include constipation, diarrhea, nausea, fatigue, gas, heartburn, headache, muscle pain, and rhabdomyolysis.ur Lipitor Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. This is not a complete list of side effects and others may occur.