Nor-LSD, also known as nor-lysergic acid diethylamide, may refer to:

Nor-LSD (6-nor-LSD) NDTDI (9-nor-LSD; 9-desmethine-LSD; 8,10-seco-LSD) UCD0179 (4-nor-LSD; 4-desmethylene-LSD; 3,5-seco-LSD)

Other related compounds include:

N-DEAOP-NMT (N-DECE-NMT; desvinyl-LSD; 9,10-dinor-LSD) UCD0120 (dides-B,C-LSD; 1-deaza-2,3,4-trinor-LSD) N-DEAOP-NMPEA (PEA-NM-NDEPA; 1-deaza-2,3,4,9-tetranor-LSD) 10,11-Seco-LSD (UCD0121)

See also Substituted lysergamide Partial lysergamide Seco-LSD Secoergoline Des-LSD