Amines are also classified as aliphatic, having only aliphatic groups attached, or aromatic, having one or more aryl groups attached.
These substances are usually polypeptides that have carbohydrate groups attached to them.
In most cases, the genes had become more methylated, but some had fewer methyl groups attached.
(The term homoleptic refers to identical groups attached to a central atom).
Groups attached to the metal (ligands) are named first, followed by the metal.
The various forms differ in minor modifications of side groups attached to the pyrrole groups.
It might be suggested that there is something special about a molecule containing four different groups attached to one carbon.
Aldehydes and ketones contain carbonyl groups attached to alkyl or aryl groups and a hydrogen atom or both.
Their backbone consists of alternating silicon and oxygen atoms with organic groups attached to each of the silicon atoms.
Another possible source of extra complexity is that human proteins have sugars and other chemical groups attached to them after synthesis.
Unlike with most groups attached to a theatre company, the focus is not on developing new commissions – at least not in the first instance.
