Redirected from Heterocyclic
That is, unlike the carbon-only ring like in benzene and napthalene, there are other elements in the backbone, such as in pyrimidine and purine.
... residing in the town. The population density is 133.3/km² (345.1/mi²). There are 959 housing units at an average density of 83.8/km² (216.9/mi²). The ...