74627-54-6 Ergoline-8-beta-propionamide, N-ethyl-6-methyl-alpha-(methylsulfonyl)- Ergoline-8-propanamide, N-ethyl-alpha-(methylsulfonyl)-, (8-beta)- N-Ethyl-6-methyl-alpha-(methylsulfonyl)ergoline-8-beta-propionamide