
1) Simple aromatic ring
Found on
https://www.crosswordclues.com/clue/benzisoxazole

Benzisoxazole is an aromatic organic compound with a molecular formula C7H5NO containing a benzene-fused isoxazole ring structure. Benzisoxazole has no household use. It is used primarily in industry and research. Being a heterocyclic compound, benzisoxazole finds use in research as a starting material for the synthesis of larger, usually bioactiv...
Found on
http://en.wikipedia.org/wiki/Benzisoxazole

Type: Term Pronunciation: benz-ĭ-sox′a-zōl′ Definitions: 1. Member of a family of compounds having a substituted benzene ring attached to a ring with oxygen and nitrogen atoms. Several therapeutic agents have been derived from this group of chemicals.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=9958
No exact match found.