''N,N''-Dimethyllysergamide or ''N,N''-dimethyl-D-lysergamide (DAM-57) is a

derivative In mathematics, the derivative of a function of a real variable measures the sensitivity to change of the function value (output value) with respect to a change in its argument (input value). Derivatives are a fundamental tool of calculus. ...

of ergine. There has been a single report of observing N,N-dimethyl-D-lysergamide in the illicit drug market. This compound did induce autonomic disturbances at oral levels of some ten times the dosage required for LSD, presumably in the high hundreds of micrograms. There is some disagreement as to whether there were psychic changes observed.;

References

Lysergamides {{hallucinogen-stub