Summary Summary. Acute intermittent porphyria (AIP) is one of the liver (hepatic) porphyrias. AIP is caused by low levels of porphobilinogen deaminase (PBGD), an enzyme also often called hydroxymethylbilane synthase.
Pyridine-N-oxide is the heterocyclic compound with the formula C 5 H 5 NO. This colourless, hygroscopic solid is the product of the oxidation of pyridine. It was originally prepared using peracids as the oxidising agent. The molecule is planar.yridine-N-oxide is the heterocyclic compound with the formula C 5 H 5 NO. This colourless, hygroscopic solid is the product of the oxidation of pyridine. It was originally prepared using peracids as the oxidising agent. The molecule is planar.
Top 10 unbelievable historical concurrencies. Uridine is a naturally occurring substance manufactured by the liver and classified as a nucleoside, meaning that it is a compound containing a nucleic acid with a pyrimidine base that has bonded to the alcohol group of a sugar.op 10 unbelievable historical concurrencies. Uridine is a naturally occurring substance manufactured by the liver and classified as a nucleoside, meaning that it is a compound containing a nucleic acid with a pyrimidine base that has bonded to the alcohol group of a sugar.