<unk>  (MLD-41) is a derivative of LSD that has about one-third the psychoactive effects. It has been studied in cross-tolerance of LSD. Metabolism of other 1-methylated-ergoloids to their secondary amine derivatives has been frequently noted in mammals.
N1-Methyl-lysergic acid diethylamide
Lysergic acid diethylamide
Selenium disulfide
Acetyl chloride
Oxalyldiaminopropionic acid
Kaurenoic acid
Tetrahydropapaveroline
Dimethyl methylphosphonate