Lysergic acid diethylamide, also known as acid, is a psychedelic drug known for its psychological effects. Formula: C20H25N3O IUPAC ID: (6aR,9R)- N,N- diethyl- 7-methyl- 4,6,6a,7,8,9- hexahydroindolo- [4,3-fg] quinoline- 9-carboxamide Molar mass: 323.43 g/mol Melting point: 80 °C CAS ID: 50-37-3.   buy LSD  Liquid online