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.
Aegirine is a member of the Pyroxene group, a sodium iron silicate that forms as long, prismatic crystals often terminated by a steep asymmetrical pyramid. It may also form as compact and fibrous disseminated grains. Stone of Integrity and Self, Aegirine is a most noble crystal, aligning with one's truest convictions in life and providing the courage and confidence to follow those convictions. It encourages acceptance of self and others, and to follow the heart.