81409-82-7 BRN 6014493 Ergoline-8-carboxamide, N-(1,1-dimethylethyl)-N-(((1,1-dimethylethyl)amino)carbonyl)-6-methyl-, (8-beta)- N-tert-Butyl-((tert-butylamino)carbonyl)-6-methylergoline-8-beta-carboxamide