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Ergometrine (9,10-didehydro-N-(2-hydroxy-1-methylethyl)-6-methylergoline-8-carboxamide) and its salts
Ergometrine (9,10-didehydro-N-(2-hydroxy-1-methylethyl)-6-methylergoline-8-carboxamide) and its salts
Lysergic acid (9,10–didehydro–6–methylergoline–8–carboxylic acid)