57935-49-6 9,10-Didehydro-6-methyl-8 beta-(2-pyridylthiomethyl)ergoline 9,10-Didehydro-6-methyl-8beta-((2-pyridylthio)methyl)ergoline CF 25397 TIOMERGINE Tiomergina [INN-Spanish] Tiomergine [INN] Tiomerginum [INN-Latin]