Preferred Label : Hantzsch–Widman name;
IUPAC definition : A name for a heteromonocyclic parent hydride having no more than ten ring members
formed by the citation of 'a' prefixes denoting the heteroatoms followed by an ending
(the 'stem') defining the size of the ring.;
Origin ID : H02737;
See also
A name for a heteromonocyclic parent hydride having no more than ten ring members
formed by the citation of 'a' prefixes denoting the heteroatoms followed by an ending
(the 'stem') defining the size of the ring.