2430-49-1 5-(1-Methylbutyl)-5-vinylbarbituric acid 5-(1-Methylbutyl)-5-vinylbarbitursaeure 5-Ethenyl-5-(1-methylbutyl)-2,4,6(1H,3H,5H)-pyrimid inetrione Butylvinal Bykonox EINECS 219-395-8 Speda Vinilbital [INN-Spanish] Vinylbital Vinylbital [DCF:INN] Vinylbitalum [INN-Latin] Vinylbitone