(-)-2-Methyl-N-(3-(2,3,5,6-tetrahydroimidazo(2,1-b)thiazol-6-yl)phenyl)propanamide 54400-59-8 Butamisol [INN-Spanish] Butamisole Butamisolum [INN-Latin] Propanamide, 2-methyl-N-(3-(2,3,5,6-tetrahydroimidazo(2,1-b)thiazol-6-yl)phenyl)-, (-)-