Alkaloids originally isolated from the ergot fungus Claviceps purpurea (Hypocreaceae). They include compounds that are structurally related to ergoline (ERGOLINES) and ERGOTAMINE (ERGOTAMINES). Many of ...
A class of fibrous proteins or scleroproteins important both as structural proteins and as keys to the study of protein conformation. The family represents the ...
A quantitative prediction of the biological, ecotoxicological or pharmaceutical activity of a molecule. It is based upon structure and activity information gathered from a series ...
A class of fibrous proteins or scleroproteins important both as structural proteins and as keys to the study of protein conformation. The family represents the ...
A group of compounds with the heterocyclic ring structure of benzo(c)pyridine. The ring structure is characteristic of the group of opium alkaloids such as papaverine. ...