Lysergol602-85-7100 % similar (+)-Lysergic acid diethylamide50-37-361 % similar Methergine57432-61-858 % similar Ergotamine tartrate379-79-338 % similar Rg10848208-26-033 % similar L-Tryptophanol2899-29-832 % similar D-Tryptophanol52485-52-632 % similar 4-Fluorotryptophan25631-05-431 % similar N,N-Diisopropyl-4-hydroxytryptamine132328-45-131 % similar 4-Chlorotryptophol41340-30-131 % similar