Secoergoline is an analogue of ergoline with one or more bonds removed and may refer to:
3,5-Secoergoline (also known as RU-27251) 8,10-Secoergoline (e.g., 8,10-seco-LSD also known as NDTDI) 10,11-Secoergoline (e.g., 10,11-seco-LSD, CT-5252) Other secoergolines include partial clavines like chanoclavine and paliclavine.
See also Seco-LSD Partial ergoline Ergoline Secosteroid