Definition: Azoles with an OXYGEN and a NITROGEN next to each other at the 1,2 positions, in contrast to OXAZOLES that have nitrogens at the 1,3 positions.
9-hydroxy-risperidone [ 3-(2-(4-(6-fluoro-3-(1,2-benzisoxazolyl))-1-piperidinyl)ethyl)-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido(1,2-a)pyrimidin-4-one,9-OH-risperidone,9-hydroxyrisperidone,Invega,Janssen brand of paliperidone extended release,R 76477,R-76477,paliperidone ] long-acting, once daily; structure in first source