Tebuconazole, which belongs to triazole fungicide, can inhibit the biosynthesis of ergosterin in fungi.There are three main commercial products: Raxil, Folicur and Horizon.
Ropinirole,a dopamine agonist,has similar effect of dopamine but without ergoline structure by which its stronger binding power with dopamine D2 receptor may be explained.
The cotton treen often is a host to ERGOT, a parasitic fungus whose derivatives have long been used in childbirth under medical supervision to strengthen uterine contractions.
Now, there is something, LSD is lysergic acid diethylamide, there is lysergic acid amide, LSA, which comes from morning glory seeds, so it's very similar.
He later admitted the hoax saying he'd attended a lecture on the use of LSD by children and became so concerned he wanted to scare people away from the drug.